group by, having clause Joins Use the Bypass buffer addition to the select clause in order to explicitly bypass the buffer while selecting the data.
正确的方法不是用视图VIEW, 而是使用SELECT … INTO TABLE … FOR ALL ENTRIES IN 以及 READ TABLE WITH KEY BINARY SEARCH.例如我们要提高读取BSEG表的性能,首先我们会根据GJAHR主键从BKPF表取出部分数据到内表itab,然后使用FOR ALL ENTRIES IN itab WHERE BSEG~BELNR = itab~BELNR ...
7.9 初始化内表 要初始化有或没有表头的内表,使用 REFRESH 语句,用法如下:
销售订单创建出具发票计划 客户有这样一个需求反馈,通过接口创建的销售订单,其中某一种类型的订单需要同时创建出具发票计划。 为此查看了销售订单创建BAPI:“SD_SALESDOCUMENT_CREATE”,没有找到相应的参数传入,网上也找了一通,愣是没有收获。 通过F1查看了出具发票计划画面涉及的相关Table,主要涉及的透明表有:FPLA和FP...
To prevent repeated copying, another roll buffer is located in between, which is part of the shared memory Paging area: Allocation of memory for the current internal session by transferring pages out of memory, similarly to operating system paging. SAP's memory management concept currently limits ...
在ABAP中,可以使用与标准数据声明相似的语法处理数据类型,而与数据对象无关。 在程序中必须声明要使用的全部数据对象。声明过程中,必须给数据对象分配属性,其中最重要的属性就是数据类型。 1.1 基本数据类型 对算术运算的非整型结果(如分数)进行四舍五入,而不是截断。
Use the Bypass buffer addition to the select clause in order to explicitly bypass the buffer while selecting the data. 9、 使用FOR ALL Entries 不推荐 Loop at int_cntry. Select single * from zfligh into int_fligh where cntry = int_cntry-cntry. Append int_fligh. Endloop. ...
CLIENT, EXPORT TO SHARED BUFFER X X X CLIENT, EXPORT TO SHARED MEMORY X X X CLIENT, IMPORT DIRECTORY X CLIENT, IMPORT FROM DATABASE X X X CLIENT, IMPORT FROM SHARED BUFFER X X X CLIENT, IMPORT FROM SHARED MEMORY X X X CLIENT, INSERT dbtab X CLIENT, MODIFY dbtab X CL...
The data objects <fi> or <g i>, or the data objects in the internal table are stored as a data cluster in the cross-program ABAP memory of the current internal session, in a cluster database table <dbtab>, or in the cross-transaction application buffer of the table <dbtab>. EXTRA...
gd_buffer TYPE string. DATA : v_string(52), flag VALUE ‘1’. DATA : p_start LIKE sy–datum, p_end LIKE sy–datum. *SELECTION-SCREEN PARAMETERS : p_percen(3) TYPE c DEFAULT ’90’, ” Percentage so far used p_notify(2) TYPE c DEFAULT ’12’, ” Time left for cap-out p_...