一. SQL Interface1. Select ... Where vs. Select + Check用Select … Where语句效率比Select + Check语句要高,例 如:SELECT * FROM SBOOK INTO SBOOK_WA WHERE CARRID = 'LH' AND CONNID = '0400'.ENDSELECT. SELECT * FROM SBOOK INTO SBOOK_WA. CHECK:
The syntax of the DDL and of the DCL of the ABAP CDS comprises elements of the general DDL and DCL of SQL. In addition, the syntax makes it possible to define annotations and associations. The syntax and semantics basically match the general CDS conc
Loop at screen会loop处理屏幕上的每一个组件,并对其做相应的处理. SELECTION-SCREEN: BEGIN OF BLOCK B1 WITH FRAME.PARAMETERS S_DATE TYPE DATUM DEFAULT SY-DATUM MODIF ID OO.SELECTION-SCREEN: END OF BLOCK B1. SELECTION-SCREEN: BEGIN OF BLOCK B2 WITH FRAME.SELECT-OPTIONS: S_D
1.modify table itab from wa Transporting f1 f2 ... 表示表itab中符合工作区wa 中关键字的一条数据的 f1 f2字段会被wa中对应的字段值更新. modify用于更新和新增数据,当表中没有数据时就新增,有就修改. 2.在使用binary search 时一定要先排序,并且排序的字段要和read语句中的字段相同,否则有可能找不到数据. sort itab by matnr. read table itab with key length ='7
在Oracle,SQLServer中游标的使用是经常的,所以在ABAP不懂是不行的...... 1.声明游标 OPEN CURSOR [WITH HOLD] <c> FOR SELECT <result> FROM <source> [WHERE <condition>] [GROUP BY <fields>] [HAVING <cond>] [ORDER BY <fields>].
. INCLUDE <icon>. CONSTANTS: " >> board cell values blank_hidden ', blank_marked TYPE c VALUE 'm', blank_opened TYPE c VALUE '.', bomb_hidden TYPE c VALUE '*', bomb_marked TYPE c VALUE 'M', bomb_opened TYPE c VALUE '&', endgame_bomb_b