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Oracle Database 9i. Please also tag oracle for search purposes.

4
votes
In an extreme case such as this one, where the optimizer makes a poor choice of plan or can not build a plan in a reasonable amount of time, you could try to force the plan yourself with the use of hi …
answered Jul 18 '11 by Vincent Malgrat
1
vote
In Oracle, DDL on remote database is not permitted. One likely reason is that a distributed transaction commit can not be initiated at the remote site (you can't COMMIT@remote) and since DDL statement …
answered Nov 12 '12 by Vincent Malgrat
4
votes
First of all export is not backup. You will not recover a physical copy of a database from exp-dump, only an unconsistent copy of its data (you can make them consistent but the option is rarely used). …
answered Sep 7 '11 by Vincent Malgrat