使用SELECT语句选择查询: SY-SUBRC = 0: 至少有一行数据,当ENDSELECT语句执行完,SY-DBCNT中保存着记录的个数。 SY-SUBRC = 4: 没有数据。 SY-SUBRC = 8: 只有使用“SELECT SINGLE FOR UPDATE”时才会有, 表示: WHERE条件指定的记录不止一行,结果是没有记录被选中。 使用INSERT语句,向表中插入一行,必须注意...
② 只选择必要的字段,应避免使用”SELECT *”; ③ 在WHERE语句指定查询条件时,要写全查询条件; ④ 在WHERE语句指定查询条件时,应把包含数据库关键字段的条件列在前边。 ⑤ 在WHERE语句指定查询条件时,在同等条件下把包含等号的查询条件放到前边。 6.怎样理解Dynpro的PAI,PBO事件? Dynpro程序运行时,首先触发PBO事...
DATA: BEGIN OF vlist OCCURS 0,"这个调用程序ALV输出的长度要根据实际长度来确认 line TYPE c LENGTH 300, END OF vlist. DATA: lt_itab TYPE TABLE OF string. SELECT SINGLE dcpfm INTO l_dcpfm FROM usr01 WHERE bname = sy-uname. CLEAR gt_out. SUBMIT rm07docs WITH matnr IN matnr[] WITH...
IfUNION,INTERSECT, orEXCEPTis used,*cannot be specified as aSELECTlist. Example Reading of all columns with multiple rows. SELECT * FROM spfli WHERE carrid = 'LH' INTO TABLE @FINAL(wa). Alternative 2 ..., data_source~*, ..., col_spec[AS alias], ... ...
Special rules apply when only aggregate expressions specified as columns are used in the SELECT list of the SELECT clause. 8 The statement SELECT sets sy-subrc to 8 if the addition FOR UPDATE is used in result, and the primary key is not fully specified after WHERE.After each value that ...
在ABAP中,您可以使用`SELECT`语句来从数据库表中选择数据。如果您想在`WHERE`子句中使用判断语句,可以使用条件表达式或`IF`语句。 下面是一个使用条件表达式的例子: ```abap DATA: lv_name TYPE string, lv_age TYPE i. SELECT FROM employees INTO TABLE itab WHERE name = lv_name AND age = IFlv_age...
CNS_YGJKENDEXEC.***获取人事数据TRY.EXECSQLPERFORMINGPF_GET_RS.SELECTMANDT,ZID,OTYPE,INFTY,ZUPDATE,OPERA,ZDATAINTO:WA_HR01-MANDT,:WA_HR01-ZID,:WA_HR01-OTYPE,:WA_HR01-INFTY,:WA_HR01-ZUPDATE,:WA_HR01-OPERA,:WA_HR01-ZDATAFROMz00hrjzlch01WHERESAP_GET=''ENDEXEC.**处理人事数据IFIT...
F4IF_FIELD_VALUE_REQUEST if suitable SEARCHHELP already exists in system (SE11>Search help) SEARCHHELP param will be the search help that exists in system, to find existing Search help for Data Element use Where-Used list (Ctrl+Shift+F3) and select Search help TABNAME, FIELDNAME can be ...
程序結構–List Process事件 TOP-OF-PAGE. 在遇到第一個write語句之前;遇到SKIP、ULINE時;當前頁面行數超過line-count定義的行數;New-Page命令時會觸發TOP-OF-PAGE事件。 Top-of-page僅在新頁面輸出第一行之前觸發,並不是由New-page觸發。 END-OF-PAGE. 指定當前頁頁腳。當頁行數超過Line-count時觸發。Line-...
select a~CARRID CITYFROM CITYTO FLDATE PLANETYPE SEATSMAX FROM spfli as a inner join SFLIGHT as b on a~CARRID = b~CARRID into table LT_ALVSHOW "内表需要增加table UP TO 10 ROWS. 1. 2. 3. 4. 5. 6. 7. 8. 9. 4:字段配置 ALV格式控制. ...