What is proxy method?
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How to empty your oracle recycle bin?
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if you ctreate table identity
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Explain oracle 12c new features for developers?
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Anybody can tell me, how do we find second largest emp salary from emp table.. Thanks in advance ...
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Define oracle database
In my table i have 4 columns with 100 records but in that 4 columns one column contains all NULL values so can i add NOT NULL CONSTRAINT on that column......... ok if it is not possible, can i add NOT NULL CONSTRAINT from 101 Record Onwards?
I have a parent program and a child program. I want to write a statement in Exception Block of the parent program so that when the statement in the exception block is executed, the control goes to the next statement in the parent block bypassing the child block.How do i do that?
How can we force the database to use the user specified rollback segment?