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AF1 AF2
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1 ¹¤
2 »ù
3 Àí
4 ±¾
5 ºÇ
6 ºÍ
±íBÓÐ×Ö¶ÎBF1ΪINT(10),BF2ΪText,BF3ΪDECIMAL(6,2)£¬Êý¾ÝΪ±íAµÄAF1¼Ó,ºÅÁ¬½Ó£¬Èç'1,2,3,4'
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BF1 BF2 BF3
-----------------------
1 1,2,3,4 1.1
2 2,3 2.2
3 3,4 3.3
4 2,4 4.4
5 1,4 5.5
6 3,4 6.6
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BF1 AF1 BF3
----------------
1 1 1.1
1 2 1.1
1 3 1.1
1 4 1.1
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SQL code:
select b.bf1,a.af1,b.bf3 from a a,b b where locate
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