1. how to use the check option constraints in sql query..? 2.how to add data in a complex query ? 3.is it possible to use commit or rollback or savepoint in triggers...if not why please explain with examples...? 4.what is the difference between meterialized view and normal view..how to create materialized view and how to use it..? 5.what is varray...? what is the advantage of the varray ? please expalin with a simpel example..i want to load into a table (student no and name and his marks..) please give example.. 6.what are the bulk bind exceptions...how to use bulk bind and how to use bulk collect..please explain with example... 7.what is for update of and where current of ...? 8 what is the use of nowait ? 9.please give an example for nocopy in a simple plsql query 10.create an index in a table...tellme how to use the index in a where clause to do performance tunning...

3 Answers   Satyam,

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What does the argument [or replace] do?

0 Answers  

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how to create a primary key with out creating an index?

9 Answers   TCS,

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Is grant a ddl statement?

0 Answers  

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What are inbuilt functions in sql?

0 Answers  

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How many sql statements are used?

0 Answers  

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What are the main features of cursor?

0 Answers  

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What is pl/sql table? Why it is used?

0 Answers  

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What are the ways on commenting in a pl/sql code?

0 Answers  

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What is cascade in sql?

0 Answers  

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write an sql query to get third maximum salary of an employee from a table named employee_table. : Sql dba

0 Answers  

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What is materialised View?

2 Answers   IBM,

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