Can we delete column in sql?

0 Answers  

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will function return more than one value how

9 Answers   Accenture,

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How will you select unique values from a list of records?

7 Answers   Cap Gemini,

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declare l1 number := null; l2 number :=null; begin if l1=l2 then message('equal'); else if l1<>l2 then message('not equal'); else message('else'); end if; end if; end; What will be the output ?

7 Answers   Oracle,

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What is the difference between functions, procedures, and packages in pl/sql?

0 Answers  

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how to include character strings in sql statements? : Sql dba

0 Answers  

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How do I order by ascending in sql?

0 Answers  

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What is pls_integer in pl sql?

0 Answers  

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Compare SQL and PL/SQL.

3 Answers  

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Is primary key clustered index?

0 Answers  

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Explain the the delete statements in sql?

0 Answers  

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1. what is the exact use of hint in sql. 2. How we can avoid index scan in sql even though index is there in the table.

1 Answers   Polaris,

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