3030304.关联表

SELECT mara~matnr makt~maktx
  INTO CORRESPONDING FIELDS OF TABLE lt_makt
  FROM mara
 INNER JOIN makt ON mara~matnr = makt~matnr
 WHERE mara~matnr = '000000000000000001' .

SELECT mara~matnr makt~maktx
  INTO CORRESPONDING FIELDS OF TABLE lt_makt
  FROM mara
 LEFT JOIN makt ON mara~matnr = makt~matnr
 WHERE mara~matnr = '000000000000000001' .

SELECT mara~matnr makt~maktx
  INTO CORRESPONDING FIELDS OF TABLE lt_makt
  FROM mara
 RIGHT JOIN makt ON mara~matnr = makt~matnr
 WHERE mara~matnr = '000000000000000001' .