What is rename command in sql?

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How to order siblings in oracle hierarchy queries?

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what is sql profiler

2 Answers   Fidelity,

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Can we perform dml in function?

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What is difference between primary and secondary key?

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How to get each name only once from an employee table?

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What are triggers and its types?

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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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When to use inner join and left join?

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What is consistency?

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How do you clear the screen in sql?

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what are different types of collation sensitivity? : Sql dba

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