ABAP7.40新特性11-GROUP BY子句
在7.40版本中,Group By 的作用是分组处理,却不像At end of 语句那样需要严格调整字段顺序。
定义:
LOOP AT itab result [cond]
GROUP BY key ( key1 = dobj1 key2 = dobj2 …
[gs = GROUP SIZE] [gi = GROUP INDEX] )
[ASCENDING|DESCENDING [AS TEXT]]
[WITHOUT MEMBERS]
[{INTO group}|{ASSIGNING <group>}]
…
[LOOP AT GROUP group|<group>
…
ENDLOOP.]
…
ENDLOOP.