What are sql constraints?


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More SQL PLSQL Interview Questions

What is right join sql?

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Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.

3 Answers   JPMorgan Chase,


Can we use pl sql in mysql?

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What is Collation Sensitivity ? What are the various type ?

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in a package one procedure is wrong package shows valid or not

4 Answers  






Does inner join return duplicate rows?

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how to create object in plsql

3 Answers   Microsoft,


How do you copy a table in sql?

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Why plvtab is considered as the easiest way to access the pl/sql table?

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will function return more than one value how

9 Answers   Accenture,


write a query to delete similar records in particular fields(columns) in different tables

6 Answers   TCS,


what are the advantages of sql ? : Sql dba

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