Name

DBMS_DEFER_SYS.SCHEDULE_PURGE (Oracle8 Only)

Synopsis

The SCHEDULE_PURGE procedure schedules the automatic purge of transactions that have been propagated from the queue.

PROCEDURE DBMS_DEFER_SYS.SCHEDULE_PURGE(
   interval IN VARCHAR2,
   next_date IN DATE,
   reset IN BOOLEAN := FALSE,
   purge_method IN BINARY_INTEGER := NULL,
   rollback_segment IN VARCHAR2 := NULL,
   startup_seconds IN BINARY_INTEGER := NULL,
   execution_seconds IN BINARY_INTEGER := NULL,
   delay_seconds IN BINARY_INTEGER := NULL,
   transaction_count IN BINARY_INTEGER := NULL,
   write_trace IN BOOLEAN := NULL );

Parameters

Parameter Name

Description

interval

Frequency with which to execute the call.

next_date

First time to execute the purge.

reset

If TRUE, last_txn_count, last_error, and last_msg are nulled in DEFSCHEDULE data dictionary view.

purge_method

1 = purge_method_quick (not necessarily complete, but faster).

2 = purge_method_precise (complete purge).

rollback_segment

Which rollback segment should be used.

startup_seconds

Maximum number of seconds to wait for the completion of a previous push to the same destination.

execution_seconds

Maximum number of seconds to spend on the push before shutting down; defaults to seconds_infinity (i.e., unlimited).

delay_seconds

If > 0, routine sleeps for this many seconds before resuming when there are no more transactions to push to destination.

transaction_count

Maximum number of transactions to push per execution.

write_trace

If TRUE, record the result in a trace file.

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