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My select statement is not working as expected, So, to overcome from such issues what are the steps needed to be taken care?
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Answer Posted / nitin
Possibe Scenarios
1. Check table is being locked by any other resourse.
2. Table reach to HIGH WATER MARK, resuse the storage or SHINK SPACE could overcome this problem.
3. Check the data volume.
4. Table or index(if any) is analysed or their stats are gather or not.
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