My SQL is not performing well. Describe how will you fine
tune it?
Answer / akbar
Use EXPLAIN to list out the access paths of several
different codes you come up with and choose the path that
got executed within the least time.
| Is This Answer Correct ? | 4 Yes | 0 No |
Which catalog table stores referential constraints?
how will i display the duplicate record's from a table... i don't want to eliminate ...i want to display the duplicate record...for example in my table i have 10 record's like record no(1,2,3,4,2,9,6,1) in this ...so i want to receive duplicates...
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What is db2 purescale?
What DB2 Catalog column tell you when an index needs table reorganized ?
What is an intent lock?
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Define declaration generator (dclgen).
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