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Title
Compare client log shows error “ORA-01555: snapshot too old” -
Description
The following errors are observed in compare client log when compare fails:
declt 2019-10-09 15:44:49.755002 96483 2979432384 Oracle Error 1555: ORA-01555: snapshot too old: rollback segment number nn with name "<undo_segment_name> too small
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declt 2019-10-09 15:44:49.791533 96483 2979432384 Error 1555 calling OCIStmtExecute (de_select_prepare_to_fetch,L1418)
declt 2019-10-09 15:44:49.794247 96483 2979432384 Error 1 calling de_select_prepare_to_fetch in de_batch_setup
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