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Oracle® Database Reference
11g Release 2 (11.2)

E40402-12
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FLASHBACK_TRANSACTION_QUERY

FLASHBACK_TRANSACTION_QUERY displays information about all flashback transaction queries in the database. The database must have at least minimal supplemental logging enabled to avoid unpredictable behavior.

Column Datatype NULL Description
XID RAW(8)   Transaction identifier
START_SCN NUMBER   Transaction start system change number (SCN)
START_TIMESTAMP DATE   Transaction start timestamp
COMMIT_SCN NUMBER   Transaction commit system change number; NULL for active transactions
COMMIT_TIMESTAMP DATE   Transaction commit timestamp; NULL for active transactions
LOGON_USER VARCHAR2(30)   Logon user for the transaction
UNDO_CHANGE# NUMBER   Undo system change number (1 or higher)
OPERATION VARCHAR2(32)   Forward-going DML operation performed by the transaction:
  • D - Delete

  • I - Insert

  • U - Update

  • B

  • UNKNOWN

TABLE_NAME VARCHAR2(256)   Name of the table to which the DML applies
TABLE_OWNER VARCHAR2(32)   Owner of the table to which the DML applies
ROW_ID VARCHAR2(19)   Rowid of the row that was modified by the DML
UNDO_SQL VARCHAR2(4000)   SQL to undo the DML indicated by OPERATION

See Also:

Oracle Database Utilities for information on how to enable minimal supplemental logging