Is the primary key an index?

0 Answers  

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what will be the output: select 1 from emp union all select 2 from emp;

2 Answers   iNautix,

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What are the disadvantages of file system?

0 Answers  

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what is isam? : Sql dba

0 Answers  

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if a table is getting updated what happens if a function is called from sql query?

2 Answers   RBS,

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what is Difference between Having and Where clause?

5 Answers   IBM,

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What is the source code of a program?

0 Answers  

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What is the Query to print out the individual total number of duplicate row in sql.

5 Answers   TCS,

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What is the syntax and use of the coalesce function?

0 Answers  

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What is the difference between delete, truncate and drop command?

0 Answers  

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Can we group by two columns in sql?

0 Answers  

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what is the difference between mysql_fetch_array and mysql_fetch_object? : Sql dba

0 Answers  

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