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Correlated subquery
display the 5th lowest sal from emp table using Correlated subquery
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sub query and correlated sub query
What is the difference between sub query and correlated sub query
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Delete contents in two tables at a time
How to delete contents in two tables at a time? When you delete contents in one table then other table contents should also be deleted.
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Tune SQL Query
How can you tune the query?
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Package and Module
What is the difference between a package and a module?
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