ABAP 对透明表的添加,修改,删除,查询等操作

--建立一个structure.
DATA: BEGIN OF count_line,
        carrid TYPE spfli-carrid,
        count  TYPE i,
      END OF count_line,
      spfli_tab TYPE TABLE OF spfli.

DATA: dbcur1 TYPE cursor,
      dbcur2 TYPE cursor.

--定义parameters参数.接收从页面获得的参数;
PARAMETERS: p_cityfr TYPE spfli-cityfrom,
            p_cityto TYPE spfli-cityto.

--建立一个Structure.
DATA: BEGIN OF waa,
         fldate TYPE sflight-fldate,
         carrname TYPE scarr-carrname,
         connid   TYPE spfli-connid,
       END OF waa.

--建立一个internal table.内表.
DATA itab LIKE SORTED TABLE OF waa
               WITH UNIQUE KEY fldate carrname connid.

--多表连接查询.
SELECT c~carrname p~connid f~fldate
       INTO CORRESPONDING FIELDS OF TABLE itab
       FROM ( ( scarr AS c
         INNER JOIN spfli AS p ON p~carrid   = c~carrid
                              AND p~cityfrom = p_cityfr
                              AND p~cityto   = p_cityto )
         INNER JOIN sflight AS f ON f~carrid = p~carrid
                                AND f~connid = p~connid ).

--循环输出内表里面的,字段. 
LOOP AT itab INTO waa.
  WRITE: / wa-fldate, wa-carrname, wa-connid.
ENDLOOP.


--指定透明表.
TABLES:ZEDITAB.

--引用zeditab表的structure结构.
DATA:WA_ZDITAB TYPE ZEDITAB.
--对透明表的更新操作.
UPDATE  ZEDITAB SET EANCOMSEGMENT = 'G01DTM'  EDI_INDEX = '3'
WHERE EDI_INDEX = '11'.

UPDATE  ZEDITAB SET EANCOMSEGMENT = 'G01DTM'  EDI_INDEX = '2'
WHERE EDI_INDEX = '10'.

UPDATE  ZEDITAB SET EANCOMSEGMENT = 'G01DTM'  EDI_INDEX = '1'
WHERE EDI_INDEX = '9'.

WRITE:/ 'OK'.

TABLES:ZHT_EMPLOYEE.

DATA:EMPLOYEE_ITAB LIKE STANDARD TABLE OF ZHT_EMPLOYEE WITH HEADER LINE,
     EMPLOYEE_WA LIKE LINE OF EMPLOYEE_ITAB.

--给结构赋值.
EMPLOYEE_WA-EMP_ID = 101.
EMPLOYEE_WA-EMP_NAME = 'Admin'.
EMPLOYEE_WA-EMP_SEX = '男'.

APPEND EMPlOYEE_WA TO EMPLOYEE_ITAB.

EMPLOYEE_WA-EMP_ID = 102.
EMPLOYEE_WA-EMP_NAME = 'Apple'.
EMPLOYEE_WA-EMP_SEX = '女'.

APPEND EMPLOYEE_WA TO EMPLOYEE_ITAB.

EMPLOYEE_WA-EMP_ID = 103.
EMPLOYEE_WA-EMP_NAME = '周海涛'.
EMPLOYEE_WA-EMP_SEX = '男'.

--追加到内表中.
APPEND EMPLOYEE_WA TO EMPLOYEE_ITAB.

--循环输出.内部的记录, 这里没有用到into 的原因是,EMPLOYEE_ITAB,有 -
-with..header Line.有头行,就不需要用 into 到一个Structure中.

LOOP AT  EMPLOYEE_ITAB.
  WRITE: / EMPLOYEE_ITAB-EMP_ID,EMPLOYEE_ITAB-EMP_NAME,EMPLOYEE_ITAB-EMP_SEX.
  INSERT INTO zht_employee VALUES employee_itab. "循环添加.
ENDLOOP.

EMPLOYEE_WA-EMP_ID = 103.
EMPLOYEE_WA-EMP_NAME = '周海涛'.
EMPLOYEE_WA-EMP_SEX = '男'.

--删除操作.
delete zht_employee FROM EMPLOYEE_WA.
COMMIT WORK.
WRITE: / sy-uline.

IF sy-subrc = 0.
    WRITE: / '删除成功'.
else.
    WRITE: / '删除失败'.
ENDIF.

CLEAR EMPLOYEE_ITAB.
SELECT * FROM zht_employee INTO CORRESPONDING FIELDS OF TABLE employee_itab.
LOOP AT  EMPLOYEE_ITAB.
  WRITE: / EMPLOYEE_ITAB-EMP_ID,EMPLOYEE_ITAB-EMP_NAME,EMPLOYEE_ITAB-EMP_SEX.
ENDLOOP.

WRITE: / sy-uline.
IF sy-subrc = 0.
  WRITE:/ '修改成功'.
ELSE.
  WRITE: / '修改失败'.
ENDIF.

--更新操作.
UPDATE zht_employee set emp_id = 102 emp_name = 'My Love' emp_sex = '女' WHERE emp_id  = 102.
CLEAR employee_wa.
EMPLOYEE_WA-EMP_ID = 101.
EMPLOYEE_WA-EMP_NAME = 'TestName'.
EMPLOYEE_WA-EMP_SEX = '女'.

UPDATE ZHT_EMPLOYEE FROM  EMPLOYEE_WA.
COMMIT WORK.

CLEAR EMPLOYEE_ITAB.
SELECT * FROM zht_employee INTO CORRESPONDING FIELDS OF TABLE employee_itab.
LOOP AT  EMPLOYEE_ITAB.
  WRITE: / EMPLOYEE_ITAB-EMP_ID,EMPLOYEE_ITAB-EMP_NAME,EMPLOYEE_ITAB-EMP_SEX.
ENDLOOP.


SKIP.

DATA:ZEDI_IDOC_ITAB LIKE STANDARD TABLE OF ZEDI_IDOC_PARAM WITH HEADER LINE,
     ZEDI_IDOC_WA LIKE LINE OF ZEDI_IDOC_ITAB.

SELECT * INTO CORRESPONDING FIELDS OF TABLE ZEDI_IDOC_ITAB FROM ZEDI_IDOC_PARAM.

DATA:size type i.

size = lines( ZEDI_IDOC_ITAB ).
WRITE: / '输出结果:',size.
LOOP AT ZEDI_IDOC_ITAB .
  WRITE:/ ZEDI_IDOC_ITAB-LINE_ID,ZEDI_IDOC_ITAB-MESTYP,ZEDI_IDOC_ITAB-DOCNUM.
ENDLOOP.

SKIP.

DELETE FROM ZEDI_IDOC_PARAM.


WRITE 'Please fill in your name before printing:'.
WRITE / ' Enter name here ' INPUT ON.
ULINE.
WRITE 'You can overwrite the following line:'.
FORMAT INPUT ON INTENSIFIED OFF.
ULINE.
FORMAT INPUT OFF INTENSIFIED ON.

--包含.
INCLUDE .
START-OF-SELECTION.
WRITE 'Now comes a'.
FORMAT HOTSPOT ON COLOR 5 INVERSE ON.
WRITE 'HOTSPOT'.
FORMAT HOTSPOT OFF COLOR OFF.
AT LINE-SELECTION.
WRITE / 'New list AT-LINE-SELECTION'.
SKIP.
WRITE 'This is also a hotspot:'.
WRITE ICON_LIST AS ICON HOTSPOT.

 

上面是一个很简单的例子, 毕竟发的时间不多..还是刚刚掌握一些最基础的语法知识..  高手级别的人物,千万请别喷..