What is cursor and why it is required?

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what is a relationship and what are they? : Sql dba

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Can a view be mutating? If yes, then how?

0 Answers  

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what is unique key constraint? : Sql dba

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What are the rules to be applied to nulls whilst doing comparisons?

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what are local and global variables and their differences? : Sql dba

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can i use dbms_output.put_line in a function u are telling as return statement

7 Answers  

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what is the use of HASH, LIST partitions?

1 Answers   ITC Infotech,

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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 dml statement?

0 Answers  

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Explain the the delete statements in sql?

0 Answers  

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what are the differences between public, private, protected, static, transient, final and volatile? : Sql dba

0 Answers  

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