各位大佬,我这数据库查询语法哪里写的不对啊,if里的select查询语句一直不执行
要这样
${if(sql("FRDemo","select zd from b",1,1)="xxx","","")}
${if(sql("FRDemo","select QXSYDM from T_SYS_XSSJQXB where GH='"+fine_username+"'",1,1)='1',"","and SZDWMC='金融学院'")}