Answer / Pooja Kumari

"count(*) in SQL/PLSQL returns the total number of rows in a table or result set."

Is there a 64 bit version of ssms?

1 Answers  

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i need department wise top 2 employees salary.which logic i will use

17 Answers  

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a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.

1 Answers   CGI,

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What is pivot in sql?

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 in the table permanently and i want output in the above formatow should u write query?

13 Answers   Cap Gemini, TCS,

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How many types of index are there?

1 Answers  

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What is a boolean in sql?

1 Answers  

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How to use sql*plus built-in timers?

1 Answers  

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how to use in conditions? : Sql dba

1 Answers  

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Does mysql support pl sql?

1 Answers  

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What is a cursor ? Why Cursor is required ?

3 Answers  

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Explain the structure of pl/sql in brief.

1 Answers  

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