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ravilobo
Master Smack Fu Yak Hacker
1184 Posts |
 Posted - 2008-05-20 : 10:03:45
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| The index key (pointer) of NCI, in tables having PK, contains PRIMARY KEY. Is it true for tables not having PK, but having unique index?------------------------I think, therefore I am - Rene Descartes |
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sodeep
Master Smack Fu Yak Hacker
7174 Posts |
Posted - 2008-05-20 : 10:24:33
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| You need to have clustered index so NCI can point to it. |
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ravilobo
Master Smack Fu Yak Hacker
1184 Posts |
Posted - 2008-05-20 : 10:28:00
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| ..Sorry I missed to mention it. So my refined quetion is "Is it true for tables not having PK, but having unique CLUSTERED index?"From your answer, I believe it is TRUE. Thanks. ------------------------I think, therefore I am - Rene Descartes |
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rmiao
Master Smack Fu Yak Hacker
7266 Posts |
Posted - 2008-05-20 : 22:16:15
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| Yes, and pk can be non-clustered. |
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NCI arhitecture