ABAP STRING_AGG将一列数据拼接成一个字符串

1.代码

"组合前
"组合前
SELECT  MFRNR
FROM MARA
WHERE MATNR LIKE '10400343%'
AND MFRNR IS NOT INITIAL
INTO TABLE @DATA(WA_MFRNR1).

CL_DEMO_OUTPUT=>DISPLAY( WA_MFRNR1 ).

"组合后
SELECT STRING_AGG( MFRNR,'/' ORDER BY MFRNR ASCENDING )
FROM MARA
WHERE MATNR LIKE '10400343%'
AND MFRNR IS NOT INITIAL
INTO @DATA(WA_MFRNR2).

CL_DEMO_OUTPUT=>DISPLAY( WA_MFRNR2 ).

2.效果

• 组合前
  
• 组合后