哪位高手:缺少右括号
SQL   Server   2000里执行好好的,拿到Oracle9i里就不行,说缺少右括号(当然是把SUBSTRING改为substr的),什么意思啊,我google翻了半天,也没找出结论:   
 select   xzjd_mc,sum(jfxzc_mj)as   jfxzc_mj, 
 sum(cw325)   as   cw325    
 from 
 ( 
 select   XZJD_MC,   B.jfxzc_mc,B.JFXZC_MJ,B.QX_DM,B.zq_dm,B.jfxzc_dm, 
 (select   sum(tb_mj)   from   ST_DLTB   where   DL_DM= '325 '   and   SZXZC_DM=JFXZC_MC   group   by   JFXZC_MC)as   cw325    
 from   st_xzorjd   as   A 
 inner   join   st_jforxzc   as   B   on   SUBSTRING(A.XZJD_DM,7,3)=B.zq_dm    
 )   as   B 
 group   by   xzjd_mc
------解决方案----------------------去掉AS 
 select xzjd_mc, 
 	   sum(jfxzc_mj) as jfxzc_mj, 
 	   sum(cw325) as cw325  
 from 
 (select XZJD_MC, 
 		B.jfxzc_mc, 
 		B.JFXZC_MJ, 
 		B.QX_DM, 
 		B.zq_dm, 
 		B.jfxzc_dm, 
 		(select sum(tb_mj)  
 		from ST_DLTB  
 		where DL_DM= '325 '  
 			  and SZXZC_DM=JFXZC_MC  
 		group by JFXZC_MC) cw325  
 from st_xzorjd A 
 inner join st_jforxzc B  
 on SUBSTRING(A.XZJD_DM,7,3)=B.zq_dm 
 ) B 
 group by xzjd_mc; 
------解决方案----------------------把设置的表别名 as 关键字去掉   
 select xzjd_mc,sum(jfxzc_mj)as jfxzc_mj, 
 sum(cw325) as cw325  
 from 
 ( 
 select XZJD_MC, B.jfxzc_mc,B.JFXZC_MJ,B.QX_DM,B.zq_dm,B.jfxzc_dm, 
 (select sum(tb_mj) from ST_DLTB where DL_DM= '325 ' and SZXZC_DM=JFXZC_MC group by JFXZC_MC) as cw325  
 from st_xzorjd A 
 inner join st_jforxzc B on SUBSTR (A.XZJD_DM,7,3)=B.zq_dm  
 ) B 
 group by xzjd_mc;