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Oracle Distributed Systems
book

Oracle Distributed Systems

by Charles Dye
April 1999
Intermediate to advanced content levelIntermediate to advanced
552 pages
15h 39m
English
O'Reilly Media, Inc.
Content preview from Oracle Distributed Systems

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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Publisher Resources

ISBN: 1565924320Supplemental ContentCatalog PageErrata