Is foreign key mandatory?
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What is an ndf file?
Explain the rollback statement?
..........refers to the disk mirroring
Why trigger is used in sql?
What is compound trigger?
What is dcl in sql?
What are all the ddl commands?
Can you join a table to itself?
What is the use of time stamp in select statement?
Can we use joins in subquery?
what is the difference between implicit and explicit trigger
what is oltp (online transaction processing)? : Sql dba
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