What is the use of double ampersand (&&) in sql queries? Give an example
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How does a trigger work?
Is it possible to create the following trigger: before or after update trigger for each row?
What are joins in sql?
discuss about myisam key cache. : Sql dba
Is vs as in pl sql?
Define union, minus, union all, intersect ?
Is delete faster than truncate?
Explain two virtual tables available at the time of database trigger execution.
What is referential integrity ?
Is it possible to use Transaction control Statements such a ROLLBACK or COMMIT in Database Trigger ? Why ?
How many clustered indexes can you have?
How do you create an update query?
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