Explain about integrity constraint?
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Why we choose emp number as primarykey?
What is a named program unit?
How to get a create statement for an existing table?
Explain view?
How to Select second Maximum salary in a Table ?
what are the advantages of running a database in NO archive log mode?
What do you mean by a database transaction & what all tcl statements are available in oracle?
11. Display the client number and name and the client number and name of the person who referred that client.
What is a trigger and what are its types in oracle?
What is query image?
List out the difference between commit, rollback, and savepoint?
Explain coalesce function?