sapabap開發(fā)基礎(chǔ)自寫留用(文件)
【正文】 R JOIN spfli ON scarr~carrid = spfli~carrid INTO CORRESPONDING FIELDS OF TABLE itab.、更多表查詢SELECT spfli~carrid spfli~connid spfli~cityfrom spfli~citytosbook~fldate sbook~bookid sbook~customid sbook~custtype scustom~namescustom~street FROM spfli INNER JOIN sbook ON spfli~carrid = sbook~carrid AND spfli~connid = sbook~connid INNER JOIN scustom ON sbook~customid = scustom~id INTO CORRESPONDING FIELDS OF TABLE itab.各種關(guān)鍵字APPEND wa TO MOVE TO 結(jié)構(gòu)賦值modify itab from wa根據(jù)結(jié)構(gòu)修改內(nèi)表MOVECORRESPONDING str1 TO 分支研究data:v1 type i value 39。.wac = 200.*APPEND wa TO itab.COLLECT wa INTO itab.waa = 39。.wac = 100.*APPEND wa TO itab.COLLECT wa INTO itab.waa = 39。. ie = ie + 1.ENDDO.把內(nèi)表循環(huán)到結(jié)構(gòu)中LOOP AT itab INTO wa. WRITE : / waid.ENDLOOP.內(nèi)表各種操作collect在內(nèi)表中一定有一個數(shù)值型的字段，而且其他字段均為字符型把數(shù)值型字段上的數(shù)加起來DATA : BEGIN OF wa, a(4) TYPE c, b(4) TYPE c, c TYPE i, END OF wa.DATA itab LIKE TABLE OF wa.waa = 39。.ENDIF.循環(huán)DO 10 TIMES. WRITE: / 39。.*參照自定義類型定義變量TYPES t1(10) TYPE c.DATA v9 TYPE t1.*參照自定義變量定義變量DATA v10 LIKE v9.*參照數(shù)據(jù)字典中的TYPE GROUP
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