1.减少LOOP重复取值,达到汇总内表满足条件的求和
注意AS 的使用,没有AS会报错,包括@
SELECT SUM( menge ) AS menge FROM @lt_mseg AS ly_mseg WHERE bwart = '453' INTO @DATA(lv_453).
1.减少LOOP重复取值,达到汇总内表满足条件的求和
注意AS 的使用,没有AS会报错,包括@
SELECT SUM( menge ) AS menge FROM @lt_mseg AS ly_mseg WHERE bwart = '453' INTO @DATA(lv_453).