How many sql commands are there?
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What do you mean by query optimization?
What is crud stand for?
What is pessimistic concurrency control? : Transact sql
How write primary and foreign key relationship between two tables without using constraints? u can use any of procedure/function/trigger and any sql?
Why do we use subquery?
What is the usage of nvl function?
What is full join in sql?
What is normalization? dec 2009
What is the default isolation level in sql server? : Transact sql
HP Interview -2016 Unix 1) grep command in unix 2) what is set command
What is the advantage of index in sql?
Is pl sql a programming language?
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