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Oracle® Database Reference
12c Release 1 (12.1)

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ALL_IDENTIFIERS displays information about the identifiers in the stored objects accessible to the current user.

Related Views

Column Datatype NULL Description
OWNER VARCHAR2(128) NOT NULL Owner of the identifier
NAME VARCHAR2(128)   Name of the identifier
SIGNATURE VARCHAR2(32)   Signature of the identifier
TYPE VARCHAR2(18)   Type of the identifier
OBJECT_NAME VARCHAR2(128) NOT NULL Name of the object where the identifier action occurred
OBJECT_TYPE VARCHAR2(13)   Type of the object where the identifier action occurred
USAGE VARCHAR2(11)   Type of the identifier usage:


  • CALL



USAGE_ID NUMBER   Unique key for the identifier usage within the object
LINE NUMBER   Line number of the identifier action
COL NUMBER   Column number of the identifier action
USAGE_CONTEXT_ID NUMBER   Context USAGE_ID of the identifier usage
ORIGIN_CON_ID VARCHAR2(256)   The ID of the container where the data originates. Possible values include:
  • 0: This value is used for rows in non-CDBs. This value is not used for CDBs.

  • n: This value is used for rows containing data that originate in the container with container ID n (n = 1 if the row originates in root)