What are functions in sql?


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More SQL PLSQL Interview Questions

How do you update a sql procedure?

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how to retrieve last tree records from table? select *from emp where rownum > (select count(*)-3 from emp); i am using this query to get last three records from table but its not giving any output, so please tell me what is the error in this query.

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what is a materialized view? : Sql dba

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What are the blocks in stored procedure?

6 Answers   Microsoft,


What is the use of & in pl sql?

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Which is better cte or subquery?

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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,


Why do we create stored procedures & functions in pl/sql and how are they different?

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What is the source code of a program?

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How do you write an inner join query?

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What is a pdo connection?

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What is pl sql in dbms?

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