give the syntax of grant and revoke commands? : Sql dba

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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 file extension for sql database?

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What is memory optimized table?

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Explain two easy sql optimizations.

0 Answers  

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What is the difference between SQL Constraint and PL/SQL constraint.Pls give all the constraint name.

3 Answers   TCS,

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Write a query to genarate target column.Please answer me. Advance Thanks. Src Tgt Q10 Quarter to 2010 Q90 Quarter to 1990 Q80 Quarter to 1980 Q74 Quarter to 1974

5 Answers   Infosys,

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how to use regular expression in pattern match conditions? : Sql dba

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What is the difference between RDBMS and DBMS?

20 Answers   Practical Viva Questions, Sapient, Stag Computers,

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What is pl sql architecture?

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what is user defined functions? : Sql dba

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what is sql optimization

1 Answers   Fidelity,

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