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Oracle® Database Reference
11g Release 2 (11.2)

E40402-10
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DBA_STREAMS_TRANSFORMATIONS

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

Column Datatype NULL Description
RULE_OWNER VARCHAR2(30)   Owner of the rule
RULE_NAME VARCHAR2(30)   Name of the rule
TRANSFORM_TYPE VARCHAR2(26)   Type of the transformation:
  • DECLARATIVE TRANSFORMATION

  • SUBSET RULE

  • CUSTOM TRANSFORMATION

FROM_SCHEMA_NAME VARCHAR2(30)   Schema to be renamed
TO_SCHEMA_NAME VARCHAR2(30)   New schema name
FROM_TABLE_NAME VARCHAR2(30)   Table to be renamed
TO_TABLE_NAME VARCHAR2(30)   New table name
SCHEMA_NAME VARCHAR2(30)   Schema of the column to be modified
TABLE_NAME VARCHAR2(30)   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(30)   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:
  • 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