practise and test following scenario:
A table have a trigger, with column c3 are updated or inserted timestamp.
the standby database delay apply redo/sql .
compare the value of c3 between primary db and physical/logical db.
[@more@]standby prerequisite:
1, hardware: maby be different.
2, OS ,the same classic, can be different release.
3, Oracle, same version. Same compatible parameter.
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/350519/viewspace-1034472/ ，如需转载，请注明出处，否则将追究法律责任。
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