Can a primary key be a foreign key?
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how to connect oracle in unix prompt?
use of IN/ANY/ALL
Can we use two order by clause in query?
What is the difference between explicit and implicit cursors in oracle?
I have a procedure in a procedure. The inner procedure contains out parameter. How I can call the inner procedure in the out procedure and send the inner procedure parameter value(out parameter value) into out procedure?
what is the cursor and use of cursor in pl/sql ?
What is compute?
What is the difference between function and procedure in pl/sql?
Explain the usage of WHERE CURRENT OF clause in cursors ?
Is sql considered coding?
What is an intersect?
What is sql resultset?
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