今天需要做一个统计查询,关联很多表,用稍微复杂的SQL语句可以实现,如下: select nn.GXDWMC 汉字标题1, nn.TYMC 汉字标题2,jbsl 汉字标题3,fcsl汉字标题4 ,GSL汉字标题5,Lsl汉字标题6 from Table0103 nn, (select b.GXDWMC as GXDWMC,b.TYMC as TYMC,count(a.TYMC) jbsl from TABLE0901 a,Table0103 b where b.TYMC=a.SSZMC group by b.GXDWMC ,b.TYMC ) aa, (select b.GXDWMC as GXDWMC,b.TYMC as TYMC,count(c.TYMC) fcsl from Table0103 b ,TABLE0912 c where b.TYMC=c.SSZMC group by b.GXDWMC ,b.TYMC ) bb, (select c.GXDWMC as GXDWMC,c.TYMC as TYMC,count(c.TYMC) GSL [...]