DB2中建立存储过程的详细参数和语法答:SELECT COMPANYID,DEPTID,SEQID,SUBMITTIME,SUBMITDATE,B.GRADEDESC HYEAR,PRODUCTID,PRODUCTCODE,PRODUCTDESC,A.GRADEID,PRICE,SFZDPY,LQUANT,MQUANT,MCQUANT,LCQUANT,UQUANT,OTHQUANT1,OTHQUANT2,OTHQUANT3,OTHQUANT4,EMP1,EMP2,STATUS,A.REMARK,DECIMAL(ABS(MCQUANT-MQUANT)/NULLIF(MQUANT,0)*100,...