What is Difference Between Unique and Primary Key Constraints?

0 Answers   Wipro,

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What is left join in sql?

0 Answers  

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What is the difference between CHAR and VARCHAR2? If VARCHAR2 serves the uses of CHAR why CHAR is still used and not been discarded yet?

9 Answers   Oracle,

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How do I quit sql?

0 Answers  

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What can sql server reporting services do?

0 Answers  

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What is rename in sql?

0 Answers  

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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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Can I create table without primary key?

0 Answers  

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What is Overloading of procedures ?

2 Answers  

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What is difference between Procedures and Functions ?

6 Answers   Hi Caliber IT,

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which command using query analyzer will give you the version of sql server and operating system? : Sql dba

0 Answers  

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Is and as keyword in pl sql?

0 Answers  

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