Why do we use subquery?
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Is postgresql a server?
Give the structure of the procedure ?
Is left join same as join?
What is a join query?
How do I restart sql?
How to prepare for oracle pl sql certification?
What is trigger and stored procedure in sql?
What is mdf ldf and ndf?
Can we use SQL%ISOPEN in implicit cursors? Does this attribute works properly in Implicit Curosors?
What is scalar data type in pl sql?
Which join is default?
i have doubt that any one tell ref cursor comes in sql pl/sql? pls clarify?
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