Page Comparison

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• Ensure that you create index on target database that has disabled page locking  "ALLOW_PAGE_LOCKS = OFF"
• On the target database ensure that table has an index created on all columns that will be used in where clauses in the update/delete sql statements on source database. (This will prevent certain situation when MS SQL server tends to create table lock and possible blocking locks).
• Disable lock escalation on tables.

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ALTER TABLE TEST.RATE SET (LOCK_ESCALATION=DISABLE);
ALTER INDEX RATE_UK ON TEST.RATE SET (ALLOW_PAGE_LOCKS=OFF);
ALTER TABLE schema.tablename SET (LOCK_ESCALATION=DISABLE)

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• In the dbvisit replication console set the parameter APPLY_POSTPONE_LAST_LCR to YES (and restart)
• Set _APPLY_COUNT_LOOKAHEAD_READ and _APPLY_COUNT_LOOKAHEAD_READ_FASTFAIL
  
  
  

dbvrep> SETdbvrep>set *.APPLY_POSTPONE_LAST_LCR=YES
dbvrep>set *._APPLY_COUNT_LOOKAHEAD_READ = 10000
dbvrep>set *._APPLY_COUNT_LOOKAHEAD_READ_FASTFAIL = 50