What are the string functions in sql?

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Which function is used to return remainder in a division operator in sql?

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Explain lock escalation? : Transact sql

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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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Show code of a cursor for loop.

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Can we rollback delete command?

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What are the two different parts of the pl/sql packages?

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What is an inconsistent dependency?

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what are the differences between binary and varbinary? : Sql dba

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What is primary key in db?

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What is the difference between alter trigger and drop trigger statements?

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tell me about various levels of constraint. : Sql dba

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