What are inbuilt functions in sql?

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What is sqlca in db2?

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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 is the difference between rownum pseudo column and row_number() function? : Sql dba

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What is varchar used for?

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What are types of indexes in sql?

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What is the starting oracle error number? What is meant by forward declaration in functions?

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Types of joins ?

3 Answers   Digital GlobalSoft, HeadStrong,

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What is trigger and stored procedure in sql?

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what are the advantages and disadvantages of views in a database? : Sql dba

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What is a pragma statement?

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What is equi join in sql?

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