What is difference between cursor and trigger?

0 Answers  

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Why do we use sqlite?

0 Answers  

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What is the difference between anonymous block and named blocks?

3 Answers  

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How can you select unique records from a table?

0 Answers  

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What is Data Concarency and Consistency?

1 Answers  

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one of the column in my table contains the data like SAL ---- 1000 1000 2000 3000 3000 So my requirement is i want output like SAL --- 1000 2000 3000 it mean i want to delete duplicate rows only how should u write query?

9 Answers   TCS,

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Is inner join same as self join?

0 Answers  

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What is Temp Table and type of temp table?

1 Answers   HP, SLK,

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What is oracle and pl sql?

0 Answers  

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What is transaction control language (tcl)?

0 Answers  

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what is 'mysqlcheck'? : Sql dba

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What is data control language?

0 Answers  

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