What is sql data?


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More SQL PLSQL Interview Questions

Does inner join return duplicate rows?

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How to get the procedure's, function's name from a package if it is wrapped(both spec & body).

2 Answers  


What are the different types of constraints?

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Can we use join in subquery?

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Explain the rollback statement?

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Why indexing is needed?

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What is the difference between CHAR and VARCHAR2? If VARCHAR2 serves the uses of CHAR why CHAR is still used and not been discarded yet?

9 Answers   Oracle,


why we go for package? what are the advantages of using instead of seperate procuderes or functions

3 Answers   IBM, TCS,


Can we use delete in merge statement?

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What does (*) mean in sql?

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what are date and time data types in mysql? : Sql dba

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How many times can we commit in a loop?

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