What is merge statement used for?
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What is currency type in database ?
I want a table like, no name address addr1 addr2 So i want columns like addr1,addr2 under address column. Can one please answer me. Advance Thanks.
What is the Tune Query
You create a private database link and upon connection, fails with: ORA-2085: connects to . What is the problem? How would you go about resolving this error?
How can one skip any number of rows while loading the DB tables with SQL Loader? Similarly how can one skip any column?
definition of cluster and non-clustered index?
How to define a sub function?
How to define an oracle sub procedure?
Are truncate and delete commands same? If so why?
Is there any function in oracle similar like group_concat of mysql?
What is merge in oracle?
Please explain drop constraint oracle?