What are the logical operations?
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how to hide the stored procedure inside a package
What is the difference between normal and corelated subqueries?
how to find the second highest salary in a given table????
What happens to the data files if a tablespace is dropped?
How to run create database statement again?
What is a trigger and what are its types in oracle?
Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.
How can I get column names from a table in oracle?
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i have a question here... As of my knowledge, when we apply an index (b-tree)on a column, internally it arranges the data in b-tree format and do the fetching process correspondingly... and my quetion is... How a bit-map index arranges the data internally when applied on a column?IS it in b-tree format or whatelse?
What WHERE CURRENT OF clause does in a cursor?
Why do you create or replace procedures rather that drop and recreate.