ALL_XSTREAM_TRANSFORMATIONS

ALL_XSTREAM_TRANSFORMATIONS displays information about all XStream transformations accessible to the current user, in order of execution.

DBA_XSTREAM_TRANSFORMATIONS displays information about all XStream transformations available on a system, in order of execution.

Column Datatype NULL Description
RULE_OWNER VARCHAR2(128)   Owner of the rule which has an associated transformation
RULE_NAME VARCHAR2(128)   Name of the rule which has an associated transformation
TRANSFORM_TYPE VARCHAR2(26)  

Type of the transformation:

  • DECLARATIVE TRANSFORMATION

  • SUBSET RULE

  • CUSTOM TRANSFORMATION

FROM_SCHEMA_NAME VARCHAR2(128)   Schema to be renamed
TO_SCHEMA_NAME VARCHAR2(128)   New schema name
FROM_TABLE_NAME VARCHAR2(128)   Table to be renamed
TO_TABLE_NAME VARCHAR2(128)   New table name
SCHEMA_NAME VARCHAR2(128)   Schema of the column to be modified
TABLE_NAME VARCHAR2(128)   Table of the column to be modified
FROM_COLUMN_NAME VARCHAR2(4000)   Column to be renamed
TO_COLUMN_NAME VARCHAR2(4000)   New column name
COLUMN_NAME VARCHAR2(4000)   Column to add or delete
COLUMN_VALUE ANYDATA   Value of the column to add
COLUMN_TYPE VARCHAR2(4000)   Type of the new column
COLUMN_FUNCTION VARCHAR2(128)   Name of the default function used to add a column
VALUE_TYPE VARCHAR2(3)   Indicates whether to modify the old (OLD), new (NEW), or both (*) values of the LCR
USER_FUNCTION_NAME VARCHAR2(4000)   Name of the user-defined transformation function to run
SUBSETTING_OPERATION VARCHAR2(6)  

DML operation for row subsetting:

  • INSERT

  • UPDATE

  • DELETE

DML_CONDITION VARCHAR2(4000)   Row subsetting condition
DECLARATIVE_TYPE VARCHAR2(13)  

Type of declarative transform to run:

  • KEEP COLUMNS

  • DELETE COLUMN

  • RENAME COLUMN

  • ADD COLUMN

  • RENAME TABLE

  • RENAME SCHEMA

PRECEDENCE NUMBER   Execution order relative to other declarative transformations on the same STEP_NUMBER
STEP_NUMBER NUMBER   Order in which this transformation should be executed

See Also: “DBA_XSTREAM_TRANSFORMATIONS”