ルート・スキーマ: PerformanceSQLStatementHistoryItem
タイプ: object
このオブジェクトは、SQL統計に関する履歴情報を表します。その構造はDBA_HIST_SQLSTATに基づいています。属性のリストは、データベースのバージョンによって異なる場合があります。
ソースの表示
{
"type":"object",
"description":"This object represents historical information about SQL statistics. The structure is based on DBA_HIST_SQLSTAT. The list of attributes may vary depending on database version.",
"properties":{
"items":{
"type":"array",
"items":{
"type":"object",
"properties":{
"begin_interval_time_utc":{
"type":"string",
"description":"Time at the beginning of the snapshot interval in UTC timezone."
},
"startup_time":{
"type":"string",
"description":"Startup time of the instance."
},
"begin_interval_time":{
"type":"string",
"description":"Time at the beginning of the snapshot interval."
},
"end_interval_time":{
"type":"string",
"description":"Time at the end of the snapshot interval; the actual time the snapshot was taken."
},
"flush_elapsed":{
"type":"string",
"description":"Amount of time to perform the snapshot."
},
"error_count":{
"type":"integer",
"description":"Number of errors occurring in the tables for the particular snapshot."
},
"snap_flag":{
"type":"integer",
"description":"Condition under which the snapshot was inserted."
},
"snap_timezone":{
"type":"string",
"description":"Snapshot time zone expressed as offset from UTC (Coordinated Universal Time) time zone."
},
"sql_id":{
"type":"string",
"description":"SQL identifier of the parent cursor in the library cache."
},
"snap_id":{
"type":"integer",
"description":"Unique snapshot ID."
},
"dbid":{
"type":"integer",
"description":"Database ID for the snapshot."
},
"instance_number":{
"type":"integer",
"description":"Instance number for the snapshot."
},
"plan_hash_value":{
"type":"integer",
"description":"Numerical representation of the SQL plan for the cursor. Comparing one PLAN_HASH_VALUE to another easily identifies whether or not two plans are the same (rather than comparing the two plans line by line)."
},
"optimizer_cost":{
"type":"integer",
"description":"Cost of the query given by the optimizer."
},
"optimizer_mode":{
"type":"string",
"description":"Mode under which the SQL statement is executed."
},
"optimizer_env_hash_value":{
"type":"integer",
"description":"Hash Value for the optimizer environment."
},
"sharable_mem":{
"type":"integer",
"description":"Amount of shared memory used by the child cursor (in bytes)."
},
"loaded_versions":{
"type":"integer",
"description":"Indicates whether the context heap is loaded (1) or not (0)."
},
"version_count":{
"type":"integer",
"description":"Number of children associated with the cursor."
},
"module":{
"type":"string",
"description":"Contains the name of the module that was executing at the time that the SQL statement was first parsed, which is set by calling DBMS_APPLICATION_INFO.SET_MODULE."
},
"action":{
"type":"string",
"description":"Contains the name of the action that was executing at the time that the SQL statement was first parsed, which is set by calling DBMS_APPLICATION_INFO.SET_ACTION."
},
"sql_profile":{
"type":"string",
"description":"Name of the applied SQL Profile."
},
"force_matching_signature":{
"type":"integer",
"description":"The signature used when the CURSOR_SHARING parameter is set to FORCE."
},
"parsing_schema_id":{
"type":"integer",
"description":"Schema ID that was used to originally build the child cursor."
},
"parsing_schema_name":{
"type":"string",
"description":"Schema name that was used to originally build the child cursor."
},
"parsing_user_id":{
"type":"integer",
"description":"User ID that was used to originally build the child cursor."
},
"fetches_total":{
"type":"integer",
"description":"Cumulative number of fetches associated with the SQL statement."
},
"fetches_delta":{
"type":"integer",
"description":"Delta number of fetches associated with the SQL statement."
},
"end_of_fetch_count_total":{
"type":"integer",
"description":"Cumulative number of times this cursor was fully executed since the cursor was brought into the library cache. The value of this statistic is not incremented when the cursor is partially executed, either because it failed during the execution or because only the first few rows produced by this cursor are fetched before the cursor is closed or re-executed. By definition, the value of the END_OF_FETCH_COUNT column should be less or equal to the value of the EXECUTIONS column."
},
"end_of_fetch_count_delta":{
"type":"integer",
"description":"Delta number of times this cursor was fully executed since the cursor was brought into the library cache. The value of this statistic is not incremented when the cursor is partially executed, either because it failed during the execution or because only the first few rows produced by this cursor are fetched before the cursor is closed or re-executed."
},
"sorts_total":{
"type":"integer",
"description":"Cumulative number of sorts that were done for this child cursor."
},
"sorts_delta":{
"type":"integer",
"description":"Delta number of sorts that were done for this child cursor."
},
"executions_total":{
"type":"integer",
"description":"Cumulative number of executions that took place on this object since it was brought into the library cache."
},
"executions_delta":{
"type":"integer",
"description":"Delta number of executions that took place on this object since it was brought into the library cache."
},
"px_servers_execs_total":{
"type":"integer",
"description":"Cumulative number of PX server executions."
},
"px_servers_execs_delta":{
"type":"integer",
"description":"Delta number of PX server executions."
},
"loads_total":{
"type":"integer",
"description":"Cumulative number of times the object was either loaded or reloaded."
},
"loads_delta":{
"type":"integer",
"description":"Delta number of times the object was either loaded or reloaded."
},
"invalidations_total":{
"type":"integer",
"description":"Cumulative number of times this child cursor has been invalidated."
},
"invalidations_delta":{
"type":"integer",
"description":"Delta number of times this child cursor has been invalidated."
},
"parse_calls_total":{
"type":"integer",
"description":"Cumulative number of parse calls for this child cursor."
},
"parse_calls_delta":{
"type":"integer",
"description":"Delta number of parse calls for this child cursor."
},
"disk_reads_total":{
"type":"integer",
"description":"Cumulative number of disk reads for this child cursor."
},
"disk_reads_delta":{
"type":"integer",
"description":"Delta number of disk reads for this child cursor."
},
"buffer_gets_total":{
"type":"integer",
"description":"Cumulative number of buffer gets for this child cursor."
},
"buffer_gets_delta":{
"type":"integer",
"description":"Delta number of buffer gets for this child cursor."
},
"rows_processed_total":{
"type":"integer",
"description":"Cumulative number of rows the parsed SQL statement returns."
},
"rows_processed_delta":{
"type":"integer",
"description":"Delta number of rows the parsed SQL statement returns."
},
"cpu_time_total":{
"type":"integer",
"description":"Cumulative value of CPU time (in microseconds) used by this cursor for parsing/executing/fetching."
},
"cpu_time_delta":{
"type":"integer",
"description":"Delta value of CPU time (in microseconds) used by this cursor for parsing/executing/fetching."
},
"elapsed_time_total":{
"type":"integer",
"description":"Cumulative value of elapsed time (in microseconds) used by this cursor for parsing/executing/fetching. If the cursor uses parallel execution, then ELAPSED_TIME_TOTAL is the cumulative time for the query coordinator, plus all parallel query slave processes."
},
"elapsed_time_delta":{
"type":"integer",
"description":"Delta value of elapsed time (in microseconds) used by this cursor for parsing/executing/fetching."
},
"iowait_total":{
"type":"integer",
"description":"Cumulative value of user I/O wait time (in microseconds)."
},
"iowait_delta":{
"type":"integer",
"description":"Delta value of user I/O wait time (in microseconds)."
},
"clwait_total":{
"type":"integer",
"description":"Cumulative value of cluster wait time (in microseconds)."
},
"clwait_delta":{
"type":"integer",
"description":"Delta value of cluster wait time (in microseconds)."
},
"apwait_total":{
"type":"integer",
"description":"Cumulative value of application wait time (in microseconds)."
},
"apwait_delta":{
"type":"integer",
"description":"Delta value of application wait time (in microseconds)."
},
"ccwait_total":{
"type":"integer",
"description":"Cumulative value of concurrency wait time (in microseconds)."
},
"ccwait_delta":{
"type":"integer",
"description":"Delta value of concurrency wait time (in microseconds)."
},
"direct_writes_total":{
"type":"integer",
"description":"Cumulative value of direct writes."
},
"direct_writes_delta":{
"type":"integer",
"description":"Delta value of direct writes."
},
"plsexec_time_total":{
"type":"integer",
"description":"Cumulative value of PL/SQL Execution Time (in microseconds)."
},
"plsexec_time_delta":{
"type":"integer",
"description":"Delta value of PL/SQL Execution Time (in microseconds)."
},
"javexec_time_total":{
"type":"integer",
"description":"Cumulative value of Java Execution Time (in microseconds)."
},
"javexec_time_delta":{
"type":"integer",
"description":"Delta value of Java Execution Time (in microseconds)."
},
"io_offload_elig_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of I/O bytes which can be filtered by the Exadata storage system."
},
"io_offload_elig_bytes_delta":{
"type":"integer",
"description":"Delta value of number of I/O bytes which can be filtered by the Exadata storage system."
},
"io_interconnect_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of I/O bytes exchanged between Oracle Database and the storage system."
},
"io_interconnect_bytes_delta":{
"type":"integer",
"description":"Delta value of number of I/O bytes exchanged between Oracle Database and the storage system."
},
"physical_read_requests_total":{
"type":"integer",
"description":"Cumulative value of number of physical read I/O requests issued by the monitored SQL."
},
"physical_read_requests_delta":{
"type":"integer",
"description":"Delta value of number of physical read I/O requests issued by the monitored SQL."
},
"physical_read_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of bytes read from disks by the monitored SQL."
},
"physical_read_bytes_delta":{
"type":"integer",
"description":"Delta value of number of bytes read from disks by the monitored SQL."
},
"physical_write_requests_total":{
"type":"integer",
"description":"Cumulative value of number of physical write I/O requests issued by the monitored SQL."
},
"physical_write_requests_delta":{
"type":"integer",
"description":"Delta value of number of physical write I/O requests issued by the monitored SQL."
},
"physical_write_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of bytes written to disks by the monitored SQL."
},
"physical_write_bytes_delta":{
"type":"integer",
"description":"Delta value of number of bytes written to disks by the monitored SQL."
},
"optimized_physical_reads_total":{
"type":"integer",
"description":"Cumulative value of number of physical reads from the Database Smart Flash Cache or the Exadata Smart Flash Cache by the monitored SQL."
},
"optimized_physical_reads_delta":{
"type":"integer",
"description":"Delta value of number of physical reads from the Database Smart Flash Cache or the Exadata Smart Flash Cache by the monitored SQL."
},
"cell_uncompressed_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of uncompressed bytes (that is, size after decompression) that are offloaded to the Exadata cells."
},
"cell_uncompressed_bytes_delta":{
"type":"integer",
"description":"Delta value of number of uncompressed bytes (that is, size after decompression) that are offloaded to the Exadata cells."
},
"io_offload_return_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of bytes that are returned by the Exadata cell for smart scan only (that is, not including bytes for other database I/O)."
},
"io_offload_return_bytes_delta":{
"type":"integer",
"description":"Delta value of number of bytes that are returned by the Exadata cell for smart scan only (that is, not including bytes for other database I/O)."
},
"bind_data":{
"type":"string",
"description":"Bind data."
},
"con_dbid":{
"type":"integer",
"description":"The database ID of the PDB for the sampled session."
},
"con_id":{
"type":"integer",
"description":"The ID of the container that CON_DBID identifies."
},
"elapsed_time_delta_s_per_exec":{
"type":"number",
"description":"Average elapsed time (in seconds) for parsing/executing/fetching across all recorded executions."
},
"sum_executions_delta":{
"type":"integer",
"description":"Total of all executions that took place on this object since it was brought into the library cache."
}
}
}
},
"hasMore":{
"type":"boolean",
"description":"Indicates if there are more records to be retrieved."
},
"limit":{
"type":"integer",
"description":"The actual page size limit on number of records applied by the server."
},
"offset":{
"type":"integer",
"description":"The actual index from which the item resources are returned."
},
"count":{
"type":"integer",
"description":"Total number of records in the current response."
},
"links":{
"type":"array",
"items":{
"$ref":"#/definitions/LinkRelation"
}
}
}
}
ネストされたスキーマ: items
タイプ: array
ソースの表示
{
"type":"array",
"items":{
"type":"object",
"properties":{
"begin_interval_time_utc":{
"type":"string",
"description":"Time at the beginning of the snapshot interval in UTC timezone."
},
"startup_time":{
"type":"string",
"description":"Startup time of the instance."
},
"begin_interval_time":{
"type":"string",
"description":"Time at the beginning of the snapshot interval."
},
"end_interval_time":{
"type":"string",
"description":"Time at the end of the snapshot interval; the actual time the snapshot was taken."
},
"flush_elapsed":{
"type":"string",
"description":"Amount of time to perform the snapshot."
},
"error_count":{
"type":"integer",
"description":"Number of errors occurring in the tables for the particular snapshot."
},
"snap_flag":{
"type":"integer",
"description":"Condition under which the snapshot was inserted."
},
"snap_timezone":{
"type":"string",
"description":"Snapshot time zone expressed as offset from UTC (Coordinated Universal Time) time zone."
},
"sql_id":{
"type":"string",
"description":"SQL identifier of the parent cursor in the library cache."
},
"snap_id":{
"type":"integer",
"description":"Unique snapshot ID."
},
"dbid":{
"type":"integer",
"description":"Database ID for the snapshot."
},
"instance_number":{
"type":"integer",
"description":"Instance number for the snapshot."
},
"plan_hash_value":{
"type":"integer",
"description":"Numerical representation of the SQL plan for the cursor. Comparing one PLAN_HASH_VALUE to another easily identifies whether or not two plans are the same (rather than comparing the two plans line by line)."
},
"optimizer_cost":{
"type":"integer",
"description":"Cost of the query given by the optimizer."
},
"optimizer_mode":{
"type":"string",
"description":"Mode under which the SQL statement is executed."
},
"optimizer_env_hash_value":{
"type":"integer",
"description":"Hash Value for the optimizer environment."
},
"sharable_mem":{
"type":"integer",
"description":"Amount of shared memory used by the child cursor (in bytes)."
},
"loaded_versions":{
"type":"integer",
"description":"Indicates whether the context heap is loaded (1) or not (0)."
},
"version_count":{
"type":"integer",
"description":"Number of children associated with the cursor."
},
"module":{
"type":"string",
"description":"Contains the name of the module that was executing at the time that the SQL statement was first parsed, which is set by calling DBMS_APPLICATION_INFO.SET_MODULE."
},
"action":{
"type":"string",
"description":"Contains the name of the action that was executing at the time that the SQL statement was first parsed, which is set by calling DBMS_APPLICATION_INFO.SET_ACTION."
},
"sql_profile":{
"type":"string",
"description":"Name of the applied SQL Profile."
},
"force_matching_signature":{
"type":"integer",
"description":"The signature used when the CURSOR_SHARING parameter is set to FORCE."
},
"parsing_schema_id":{
"type":"integer",
"description":"Schema ID that was used to originally build the child cursor."
},
"parsing_schema_name":{
"type":"string",
"description":"Schema name that was used to originally build the child cursor."
},
"parsing_user_id":{
"type":"integer",
"description":"User ID that was used to originally build the child cursor."
},
"fetches_total":{
"type":"integer",
"description":"Cumulative number of fetches associated with the SQL statement."
},
"fetches_delta":{
"type":"integer",
"description":"Delta number of fetches associated with the SQL statement."
},
"end_of_fetch_count_total":{
"type":"integer",
"description":"Cumulative number of times this cursor was fully executed since the cursor was brought into the library cache. The value of this statistic is not incremented when the cursor is partially executed, either because it failed during the execution or because only the first few rows produced by this cursor are fetched before the cursor is closed or re-executed. By definition, the value of the END_OF_FETCH_COUNT column should be less or equal to the value of the EXECUTIONS column."
},
"end_of_fetch_count_delta":{
"type":"integer",
"description":"Delta number of times this cursor was fully executed since the cursor was brought into the library cache. The value of this statistic is not incremented when the cursor is partially executed, either because it failed during the execution or because only the first few rows produced by this cursor are fetched before the cursor is closed or re-executed."
},
"sorts_total":{
"type":"integer",
"description":"Cumulative number of sorts that were done for this child cursor."
},
"sorts_delta":{
"type":"integer",
"description":"Delta number of sorts that were done for this child cursor."
},
"executions_total":{
"type":"integer",
"description":"Cumulative number of executions that took place on this object since it was brought into the library cache."
},
"executions_delta":{
"type":"integer",
"description":"Delta number of executions that took place on this object since it was brought into the library cache."
},
"px_servers_execs_total":{
"type":"integer",
"description":"Cumulative number of PX server executions."
},
"px_servers_execs_delta":{
"type":"integer",
"description":"Delta number of PX server executions."
},
"loads_total":{
"type":"integer",
"description":"Cumulative number of times the object was either loaded or reloaded."
},
"loads_delta":{
"type":"integer",
"description":"Delta number of times the object was either loaded or reloaded."
},
"invalidations_total":{
"type":"integer",
"description":"Cumulative number of times this child cursor has been invalidated."
},
"invalidations_delta":{
"type":"integer",
"description":"Delta number of times this child cursor has been invalidated."
},
"parse_calls_total":{
"type":"integer",
"description":"Cumulative number of parse calls for this child cursor."
},
"parse_calls_delta":{
"type":"integer",
"description":"Delta number of parse calls for this child cursor."
},
"disk_reads_total":{
"type":"integer",
"description":"Cumulative number of disk reads for this child cursor."
},
"disk_reads_delta":{
"type":"integer",
"description":"Delta number of disk reads for this child cursor."
},
"buffer_gets_total":{
"type":"integer",
"description":"Cumulative number of buffer gets for this child cursor."
},
"buffer_gets_delta":{
"type":"integer",
"description":"Delta number of buffer gets for this child cursor."
},
"rows_processed_total":{
"type":"integer",
"description":"Cumulative number of rows the parsed SQL statement returns."
},
"rows_processed_delta":{
"type":"integer",
"description":"Delta number of rows the parsed SQL statement returns."
},
"cpu_time_total":{
"type":"integer",
"description":"Cumulative value of CPU time (in microseconds) used by this cursor for parsing/executing/fetching."
},
"cpu_time_delta":{
"type":"integer",
"description":"Delta value of CPU time (in microseconds) used by this cursor for parsing/executing/fetching."
},
"elapsed_time_total":{
"type":"integer",
"description":"Cumulative value of elapsed time (in microseconds) used by this cursor for parsing/executing/fetching. If the cursor uses parallel execution, then ELAPSED_TIME_TOTAL is the cumulative time for the query coordinator, plus all parallel query slave processes."
},
"elapsed_time_delta":{
"type":"integer",
"description":"Delta value of elapsed time (in microseconds) used by this cursor for parsing/executing/fetching."
},
"iowait_total":{
"type":"integer",
"description":"Cumulative value of user I/O wait time (in microseconds)."
},
"iowait_delta":{
"type":"integer",
"description":"Delta value of user I/O wait time (in microseconds)."
},
"clwait_total":{
"type":"integer",
"description":"Cumulative value of cluster wait time (in microseconds)."
},
"clwait_delta":{
"type":"integer",
"description":"Delta value of cluster wait time (in microseconds)."
},
"apwait_total":{
"type":"integer",
"description":"Cumulative value of application wait time (in microseconds)."
},
"apwait_delta":{
"type":"integer",
"description":"Delta value of application wait time (in microseconds)."
},
"ccwait_total":{
"type":"integer",
"description":"Cumulative value of concurrency wait time (in microseconds)."
},
"ccwait_delta":{
"type":"integer",
"description":"Delta value of concurrency wait time (in microseconds)."
},
"direct_writes_total":{
"type":"integer",
"description":"Cumulative value of direct writes."
},
"direct_writes_delta":{
"type":"integer",
"description":"Delta value of direct writes."
},
"plsexec_time_total":{
"type":"integer",
"description":"Cumulative value of PL/SQL Execution Time (in microseconds)."
},
"plsexec_time_delta":{
"type":"integer",
"description":"Delta value of PL/SQL Execution Time (in microseconds)."
},
"javexec_time_total":{
"type":"integer",
"description":"Cumulative value of Java Execution Time (in microseconds)."
},
"javexec_time_delta":{
"type":"integer",
"description":"Delta value of Java Execution Time (in microseconds)."
},
"io_offload_elig_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of I/O bytes which can be filtered by the Exadata storage system."
},
"io_offload_elig_bytes_delta":{
"type":"integer",
"description":"Delta value of number of I/O bytes which can be filtered by the Exadata storage system."
},
"io_interconnect_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of I/O bytes exchanged between Oracle Database and the storage system."
},
"io_interconnect_bytes_delta":{
"type":"integer",
"description":"Delta value of number of I/O bytes exchanged between Oracle Database and the storage system."
},
"physical_read_requests_total":{
"type":"integer",
"description":"Cumulative value of number of physical read I/O requests issued by the monitored SQL."
},
"physical_read_requests_delta":{
"type":"integer",
"description":"Delta value of number of physical read I/O requests issued by the monitored SQL."
},
"physical_read_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of bytes read from disks by the monitored SQL."
},
"physical_read_bytes_delta":{
"type":"integer",
"description":"Delta value of number of bytes read from disks by the monitored SQL."
},
"physical_write_requests_total":{
"type":"integer",
"description":"Cumulative value of number of physical write I/O requests issued by the monitored SQL."
},
"physical_write_requests_delta":{
"type":"integer",
"description":"Delta value of number of physical write I/O requests issued by the monitored SQL."
},
"physical_write_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of bytes written to disks by the monitored SQL."
},
"physical_write_bytes_delta":{
"type":"integer",
"description":"Delta value of number of bytes written to disks by the monitored SQL."
},
"optimized_physical_reads_total":{
"type":"integer",
"description":"Cumulative value of number of physical reads from the Database Smart Flash Cache or the Exadata Smart Flash Cache by the monitored SQL."
},
"optimized_physical_reads_delta":{
"type":"integer",
"description":"Delta value of number of physical reads from the Database Smart Flash Cache or the Exadata Smart Flash Cache by the monitored SQL."
},
"cell_uncompressed_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of uncompressed bytes (that is, size after decompression) that are offloaded to the Exadata cells."
},
"cell_uncompressed_bytes_delta":{
"type":"integer",
"description":"Delta value of number of uncompressed bytes (that is, size after decompression) that are offloaded to the Exadata cells."
},
"io_offload_return_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of bytes that are returned by the Exadata cell for smart scan only (that is, not including bytes for other database I/O)."
},
"io_offload_return_bytes_delta":{
"type":"integer",
"description":"Delta value of number of bytes that are returned by the Exadata cell for smart scan only (that is, not including bytes for other database I/O)."
},
"bind_data":{
"type":"string",
"description":"Bind data."
},
"con_dbid":{
"type":"integer",
"description":"The database ID of the PDB for the sampled session."
},
"con_id":{
"type":"integer",
"description":"The ID of the container that CON_DBID identifies."
},
"elapsed_time_delta_s_per_exec":{
"type":"number",
"description":"Average elapsed time (in seconds) for parsing/executing/fetching across all recorded executions."
},
"sum_executions_delta":{
"type":"integer",
"description":"Total of all executions that took place on this object since it was brought into the library cache."
}
}
}
}
ネストされたスキーマ: links
タイプ: array
ソースの表示
{
"type":"array",
"items":{
"$ref":"#/definitions/LinkRelation"
}
}
ネストされたスキーマ: items
タイプ: object
ソースの表示
{
"type":"object",
"properties":{
"begin_interval_time_utc":{
"type":"string",
"description":"Time at the beginning of the snapshot interval in UTC timezone."
},
"startup_time":{
"type":"string",
"description":"Startup time of the instance."
},
"begin_interval_time":{
"type":"string",
"description":"Time at the beginning of the snapshot interval."
},
"end_interval_time":{
"type":"string",
"description":"Time at the end of the snapshot interval; the actual time the snapshot was taken."
},
"flush_elapsed":{
"type":"string",
"description":"Amount of time to perform the snapshot."
},
"error_count":{
"type":"integer",
"description":"Number of errors occurring in the tables for the particular snapshot."
},
"snap_flag":{
"type":"integer",
"description":"Condition under which the snapshot was inserted."
},
"snap_timezone":{
"type":"string",
"description":"Snapshot time zone expressed as offset from UTC (Coordinated Universal Time) time zone."
},
"sql_id":{
"type":"string",
"description":"SQL identifier of the parent cursor in the library cache."
},
"snap_id":{
"type":"integer",
"description":"Unique snapshot ID."
},
"dbid":{
"type":"integer",
"description":"Database ID for the snapshot."
},
"instance_number":{
"type":"integer",
"description":"Instance number for the snapshot."
},
"plan_hash_value":{
"type":"integer",
"description":"Numerical representation of the SQL plan for the cursor. Comparing one PLAN_HASH_VALUE to another easily identifies whether or not two plans are the same (rather than comparing the two plans line by line)."
},
"optimizer_cost":{
"type":"integer",
"description":"Cost of the query given by the optimizer."
},
"optimizer_mode":{
"type":"string",
"description":"Mode under which the SQL statement is executed."
},
"optimizer_env_hash_value":{
"type":"integer",
"description":"Hash Value for the optimizer environment."
},
"sharable_mem":{
"type":"integer",
"description":"Amount of shared memory used by the child cursor (in bytes)."
},
"loaded_versions":{
"type":"integer",
"description":"Indicates whether the context heap is loaded (1) or not (0)."
},
"version_count":{
"type":"integer",
"description":"Number of children associated with the cursor."
},
"module":{
"type":"string",
"description":"Contains the name of the module that was executing at the time that the SQL statement was first parsed, which is set by calling DBMS_APPLICATION_INFO.SET_MODULE."
},
"action":{
"type":"string",
"description":"Contains the name of the action that was executing at the time that the SQL statement was first parsed, which is set by calling DBMS_APPLICATION_INFO.SET_ACTION."
},
"sql_profile":{
"type":"string",
"description":"Name of the applied SQL Profile."
},
"force_matching_signature":{
"type":"integer",
"description":"The signature used when the CURSOR_SHARING parameter is set to FORCE."
},
"parsing_schema_id":{
"type":"integer",
"description":"Schema ID that was used to originally build the child cursor."
},
"parsing_schema_name":{
"type":"string",
"description":"Schema name that was used to originally build the child cursor."
},
"parsing_user_id":{
"type":"integer",
"description":"User ID that was used to originally build the child cursor."
},
"fetches_total":{
"type":"integer",
"description":"Cumulative number of fetches associated with the SQL statement."
},
"fetches_delta":{
"type":"integer",
"description":"Delta number of fetches associated with the SQL statement."
},
"end_of_fetch_count_total":{
"type":"integer",
"description":"Cumulative number of times this cursor was fully executed since the cursor was brought into the library cache. The value of this statistic is not incremented when the cursor is partially executed, either because it failed during the execution or because only the first few rows produced by this cursor are fetched before the cursor is closed or re-executed. By definition, the value of the END_OF_FETCH_COUNT column should be less or equal to the value of the EXECUTIONS column."
},
"end_of_fetch_count_delta":{
"type":"integer",
"description":"Delta number of times this cursor was fully executed since the cursor was brought into the library cache. The value of this statistic is not incremented when the cursor is partially executed, either because it failed during the execution or because only the first few rows produced by this cursor are fetched before the cursor is closed or re-executed."
},
"sorts_total":{
"type":"integer",
"description":"Cumulative number of sorts that were done for this child cursor."
},
"sorts_delta":{
"type":"integer",
"description":"Delta number of sorts that were done for this child cursor."
},
"executions_total":{
"type":"integer",
"description":"Cumulative number of executions that took place on this object since it was brought into the library cache."
},
"executions_delta":{
"type":"integer",
"description":"Delta number of executions that took place on this object since it was brought into the library cache."
},
"px_servers_execs_total":{
"type":"integer",
"description":"Cumulative number of PX server executions."
},
"px_servers_execs_delta":{
"type":"integer",
"description":"Delta number of PX server executions."
},
"loads_total":{
"type":"integer",
"description":"Cumulative number of times the object was either loaded or reloaded."
},
"loads_delta":{
"type":"integer",
"description":"Delta number of times the object was either loaded or reloaded."
},
"invalidations_total":{
"type":"integer",
"description":"Cumulative number of times this child cursor has been invalidated."
},
"invalidations_delta":{
"type":"integer",
"description":"Delta number of times this child cursor has been invalidated."
},
"parse_calls_total":{
"type":"integer",
"description":"Cumulative number of parse calls for this child cursor."
},
"parse_calls_delta":{
"type":"integer",
"description":"Delta number of parse calls for this child cursor."
},
"disk_reads_total":{
"type":"integer",
"description":"Cumulative number of disk reads for this child cursor."
},
"disk_reads_delta":{
"type":"integer",
"description":"Delta number of disk reads for this child cursor."
},
"buffer_gets_total":{
"type":"integer",
"description":"Cumulative number of buffer gets for this child cursor."
},
"buffer_gets_delta":{
"type":"integer",
"description":"Delta number of buffer gets for this child cursor."
},
"rows_processed_total":{
"type":"integer",
"description":"Cumulative number of rows the parsed SQL statement returns."
},
"rows_processed_delta":{
"type":"integer",
"description":"Delta number of rows the parsed SQL statement returns."
},
"cpu_time_total":{
"type":"integer",
"description":"Cumulative value of CPU time (in microseconds) used by this cursor for parsing/executing/fetching."
},
"cpu_time_delta":{
"type":"integer",
"description":"Delta value of CPU time (in microseconds) used by this cursor for parsing/executing/fetching."
},
"elapsed_time_total":{
"type":"integer",
"description":"Cumulative value of elapsed time (in microseconds) used by this cursor for parsing/executing/fetching. If the cursor uses parallel execution, then ELAPSED_TIME_TOTAL is the cumulative time for the query coordinator, plus all parallel query slave processes."
},
"elapsed_time_delta":{
"type":"integer",
"description":"Delta value of elapsed time (in microseconds) used by this cursor for parsing/executing/fetching."
},
"iowait_total":{
"type":"integer",
"description":"Cumulative value of user I/O wait time (in microseconds)."
},
"iowait_delta":{
"type":"integer",
"description":"Delta value of user I/O wait time (in microseconds)."
},
"clwait_total":{
"type":"integer",
"description":"Cumulative value of cluster wait time (in microseconds)."
},
"clwait_delta":{
"type":"integer",
"description":"Delta value of cluster wait time (in microseconds)."
},
"apwait_total":{
"type":"integer",
"description":"Cumulative value of application wait time (in microseconds)."
},
"apwait_delta":{
"type":"integer",
"description":"Delta value of application wait time (in microseconds)."
},
"ccwait_total":{
"type":"integer",
"description":"Cumulative value of concurrency wait time (in microseconds)."
},
"ccwait_delta":{
"type":"integer",
"description":"Delta value of concurrency wait time (in microseconds)."
},
"direct_writes_total":{
"type":"integer",
"description":"Cumulative value of direct writes."
},
"direct_writes_delta":{
"type":"integer",
"description":"Delta value of direct writes."
},
"plsexec_time_total":{
"type":"integer",
"description":"Cumulative value of PL/SQL Execution Time (in microseconds)."
},
"plsexec_time_delta":{
"type":"integer",
"description":"Delta value of PL/SQL Execution Time (in microseconds)."
},
"javexec_time_total":{
"type":"integer",
"description":"Cumulative value of Java Execution Time (in microseconds)."
},
"javexec_time_delta":{
"type":"integer",
"description":"Delta value of Java Execution Time (in microseconds)."
},
"io_offload_elig_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of I/O bytes which can be filtered by the Exadata storage system."
},
"io_offload_elig_bytes_delta":{
"type":"integer",
"description":"Delta value of number of I/O bytes which can be filtered by the Exadata storage system."
},
"io_interconnect_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of I/O bytes exchanged between Oracle Database and the storage system."
},
"io_interconnect_bytes_delta":{
"type":"integer",
"description":"Delta value of number of I/O bytes exchanged between Oracle Database and the storage system."
},
"physical_read_requests_total":{
"type":"integer",
"description":"Cumulative value of number of physical read I/O requests issued by the monitored SQL."
},
"physical_read_requests_delta":{
"type":"integer",
"description":"Delta value of number of physical read I/O requests issued by the monitored SQL."
},
"physical_read_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of bytes read from disks by the monitored SQL."
},
"physical_read_bytes_delta":{
"type":"integer",
"description":"Delta value of number of bytes read from disks by the monitored SQL."
},
"physical_write_requests_total":{
"type":"integer",
"description":"Cumulative value of number of physical write I/O requests issued by the monitored SQL."
},
"physical_write_requests_delta":{
"type":"integer",
"description":"Delta value of number of physical write I/O requests issued by the monitored SQL."
},
"physical_write_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of bytes written to disks by the monitored SQL."
},
"physical_write_bytes_delta":{
"type":"integer",
"description":"Delta value of number of bytes written to disks by the monitored SQL."
},
"optimized_physical_reads_total":{
"type":"integer",
"description":"Cumulative value of number of physical reads from the Database Smart Flash Cache or the Exadata Smart Flash Cache by the monitored SQL."
},
"optimized_physical_reads_delta":{
"type":"integer",
"description":"Delta value of number of physical reads from the Database Smart Flash Cache or the Exadata Smart Flash Cache by the monitored SQL."
},
"cell_uncompressed_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of uncompressed bytes (that is, size after decompression) that are offloaded to the Exadata cells."
},
"cell_uncompressed_bytes_delta":{
"type":"integer",
"description":"Delta value of number of uncompressed bytes (that is, size after decompression) that are offloaded to the Exadata cells."
},
"io_offload_return_bytes_total":{
"type":"integer",
"description":"Cumulative value of number of bytes that are returned by the Exadata cell for smart scan only (that is, not including bytes for other database I/O)."
},
"io_offload_return_bytes_delta":{
"type":"integer",
"description":"Delta value of number of bytes that are returned by the Exadata cell for smart scan only (that is, not including bytes for other database I/O)."
},
"bind_data":{
"type":"string",
"description":"Bind data."
},
"con_dbid":{
"type":"integer",
"description":"The database ID of the PDB for the sampled session."
},
"con_id":{
"type":"integer",
"description":"The ID of the container that CON_DBID identifies."
},
"elapsed_time_delta_s_per_exec":{
"type":"number",
"description":"Average elapsed time (in seconds) for parsing/executing/fetching across all recorded executions."
},
"sum_executions_delta":{
"type":"integer",
"description":"Total of all executions that took place on this object since it was brought into the library cache."
}
}
}
ネストされたスキーマ: LinkRelation
タイプ: object
ソースの表示
{
"type":"object",
"properties":{
"rel":{
"type":"string"
},
"href":{
"type":"string"
}
},
"required":[
"rel",
"href"
]
}