December 2002
Intermediate to advanced
292 pages
6h 6m
English
Content preview from DB2 Recovery Expert for Multiplatforms
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84 DB2 Recovery Expert for Multiplatforms
5.6.6 What if other SQL is run while Undo/Redo SQL is running?
If other SQL affecting the same table(s) is run at the same time as you are
running the Undo or Redo SQL produced by Log Analysis, this could cause
problems.
If you are running Undo or Redo SQL manually, you can avoid these problems by
taking exclusive locks on the tables in question before running the SQL. You can
add a lock table <table> exclusive command (for each table affected) to the
beginning of the Undo/Redo SQL script produced by db2la or by the DB2 Log
Analysis Tool. Alternatively, if you have created Undo/Redo SQL for a whole table
space (or a large number of tables in one table space) you can use quiesce
tablespaces for tabl ...
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