what are local and global variables and their differences? : Sql dba

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I am creating an index on Emp table Empno column,if u using this indexed column in ur SELECT stmt. where clause,then how do u know that yr index will be working or nor? Thanks Advance...

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What is range partitioning?

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What are the popular database management systems in the it industry?

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What is a temporal data type?

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Explain alias in sql?

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what is rdbms? : Sql dba

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how can we take a backup of a mysql table and how can we restore it. ? : Sql dba

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Does SQL*Plus contains pl/sql Engine?

1 Answers   TCS,

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Explain the two type of Cursors ?

8 Answers   Hi Caliber IT,

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What are the two types of exceptions in pl/sql?

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what is a scheduled jobs or what is a scheduled tasks? : Sql dba

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