Is record in pl sql?
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select top 3 sal from each dept?
17 Answers IBM, TCS,
Q1.all the depts which has more then 10 empls? Q2.all the dept which does not have any emply? Q3 all the emp which does not have any dept? Q4 get all the emply detais with the dept details it dept is exit otherwise any emp details? Q5 how to debugg the dynamic sql and packages?
Write one update command to update seqno field of a table on the basis of row number.
What steps server process has to take to execute an update statement?
Explain what is sql*plus?
What is sql integrity?
What is sp_helptext?
I am creating an index on Emp table Empno column,if u using this indexed column in ur SELECT stmt. where clause,then how do u know that yr index will be working or nor? Thanks Advance...
How to test for null values?
Is nosql relational?
What does (+) mean in sql joins?
How do you rank data in sql?
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