<<labele>> declare a=10 b=20, begin some statements declare a=30 c=40 end; what is the A value in nested block?

1 Answers   ITC Infotech,

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How much does a sql dba make? : SQL DBA

0 Answers  

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What is differance unique key and primary key.

7 Answers   EDS,

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What is sql integrity?

0 Answers  

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Is sql injection illegal?

0 Answers  

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How do I create an index in word?

0 Answers  

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Which column in the user.triggers data dictionary view shows that the trigger is a pl/sql trigger?

0 Answers  

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What is meant by Join? What are the different types of Joins available? Explain.

5 Answers   Cap Gemini,

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What is the difference between a database and a relational database?

0 Answers  

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Types of cursor locks and explanation each of them ?

3 Answers   DELL, HP Finsoft,

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List and explain the different types of join clauses supported in ansi-standard sql?

0 Answers  

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1. is it possible to use the cursor atttibutes (%found ,% rowcount , %isopen , %notfound ) to our user defined cursor names ....... cursor cursor_name is select * from scott.emp if you use... cursor_name%found , %rowcount ,%isopen,%notfound...will it work... -------------------------- 2.what is the difference between the varray and index by table .. -------- 3. type type_name is table of number(8,3) index by binary_integer; identifier_name type_name; first , last , prior , next ,trim are the methods we can use it for the above type...simillary is there any way to apply for cursors... with thanks and regards..sarao...

0 Answers   Satyam,

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