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<\/div>
<\/div>
<\/div>

\t\t\t\t\u6700\u8fd1\u6709\u500b\u9700\u6c42\u8981\u5728mysql\u67e5\u8a62\u6642\u81ea\u52d5\u52a0\u4e0a\u6d41\u6c34\u865f\uff0c\u4e0d\u53ef\u4ee5\u900f\u904ephp\u4f86\u505a\u9019\u4ef6\u4e8b><
\n[php]
\nSELECT (@sno := @sno+1) as sno,a,b FROM `table`,(select @sno:=0) as tmp WHERE 1 ORDER BY a desc
\n[php]
\n\u986f\u793a\u7d50\u679c
\nsno,a,b
\n1,x1,z1
\n2,x44,z45
\n3,x55,z76
\n4,x33,z99<\/p>\n

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