SQL-- Please help me :)
From: JIACHENG SUN <sunjcb_at_googlemail.com>
Date: Mon, 25 Jan 2010 06:49:21 -0800 (PST)
Message-ID: <538246a1-9c3c-4c6f-aa3a-1bf7f2ea55d4_at_p24g2000yqm.googlegroups.com>
table 1
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Date: Mon, 25 Jan 2010 06:49:21 -0800 (PST)
Message-ID: <538246a1-9c3c-4c6f-aa3a-1bf7f2ea55d4_at_p24g2000yqm.googlegroups.com>
table 1
ref code 1 code_1 1 code_2 2 code_3 2 code_5
.......
.......
table 2
code code_description value code_1 description1 3.4 code_2 description2 3.5 code_3 description3 0 code_4 description4 0 code_5 description5 0
how to write a sql to get the result below:
ref code description value 1 code_1 description1 3.4 1 code_2 description2 3.5 1 code_3 description3 0 1 code_4 description4 0 1 code_5 description5 0 2 code_1 description1 3.4 2 code_2 description2 3.5 2 code_3 description3 0 2 code_4 description4 0 2 code_5 description5 0
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I tried to use outer join and nvl function, but still couldn't get the result i need. Cos if we have 1000 refs in table 1, it is impossible to use nvl. how do your guys think?
thanks so much!! Received on Mon Jan 25 2010 - 08:49:21 CST