干嘛不这样: SELECT rownum AS xh,* FROM q_materialfusion WHERE sjbj = '0' AND ( instr( mc, '1' ) > 0 OR instr( ssxmmc, '1' ) > 0 OR instr( ssxtzc, '1' ) > 0 OR instr( xinghao, '1' ) > 0 OR instr( gg, '1' ) > 0 ) AND rownum >= 1 AND rownum < 501 ORDER BY nf DESC, mc ASC