how will i became good database developer?

1 Answers  

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How do you concatenate in sql?

0 Answers  

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declare lowerl number:= 1; upperl number:= 3; num varchar2(10); begin for i into lowerl..upperl loop num:=num||to_char(lowerl); if i=3 then upperl:=5; end loop; message(num); What will be the output ?

3 Answers   Oracle,

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What is pl sql script?

0 Answers  

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how to fetch alternate records from a table? : Sql dba

0 Answers  

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What is a pdo connection?

0 Answers  

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What are the two types of cursors in pl sql?

0 Answers  

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What is pragma in pl sql?

0 Answers  

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what is pragma ?

1 Answers   Polaris,

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what is the order of pre-defined exceptions.

6 Answers   TCS,

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how to get help information from the server? : Sql dba

0 Answers  

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Give an example of any procedure.

5 Answers   Accenture, iFlex, Wipro,

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