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sital
Yak Posting Veteran
89 Posts |
 Posted - 2008-12-19 : 10:13:44
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| Hi,what is meant by self join? In what circumstances can one make use of self join? |
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webfred
Master Smack Fu Yak Hacker
8781 Posts |
Posted - 2008-12-19 : 10:22:32
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select from table and also join this table (with another alias) is a self join.maybe you can make use of self join to get parents and childs for example.Webfred
No, you're never too old to Yak'n'Roll if you're too young to die. |
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bklr
Master Smack Fu Yak Hacker
1693 Posts |
Posted - 2008-12-19 : 22:58:52
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| go throught books online u will get more details about different joins & u can get the examples |
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Self join