What is having clause in sql?

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Which table is left in join?

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Is it important to partition hard disk?

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What is cursor in pl sql with examples?

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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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How to look at the current sql*plus system settings?

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Explain polymorphism in pl/sql.

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Compare SQL and PL/SQL.

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what is organisational index?

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What is column?

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What is serial sql?

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What is database migration?

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