how will you find out the last three records in a table with n no of records and delete them

3 Answers  

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What is the default value of CHAR type?

3 Answers   Bosch,

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table structure: ---------------- col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10 01-mar-2012 11:12:46 01-mar-2012 11:11:23 Write a query to display the result as shown below: col1 col2 ----- ----- 01-mar-2012 11:12:46 01-mar-2012 11:12:10

2 Answers  

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Does inner join remove duplicates?

0 Answers  

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define different types of trigger. : Sql dba

1 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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How does index help in query performance?

0 Answers  

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What's the difference between inner join and left join?

0 Answers  

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What does partition by mean in sql?

0 Answers  

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What do you understand by pl/sql records?

0 Answers  

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is it mandatory to select all the column in a view then what columns should be selected

2 Answers  

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Can cursors be part of a trigger body?

0 Answers  

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