在ABAP中,DELETE ADJACENT DUPLICATES 是一个非常实用的操作,用于删除内表中的相邻重复行。以下是关于这个操作的详细解答,包括理解、准备数据、编写代码、测试以及优化的步骤。 1. 理解ABAP中的“delete adjacent duplicates”操作 功能:DELETE ADJACENT DUPLICATES 用于从已排序的内表中
SAP ABAP delete adjacent duplicates 坑 前一段时间调试一个程序的,半天没发现问题在哪里,经过测试才发现 delete adjacent duplicates from itab 和 delete adjacent duplicates from itab comparing all fields还是有区别的: 前者相邻两行数据,如果除金额字段以外的其他字段都相同,则去重复删除其中一行; 后者相邻两行...
sap-Abap DELETE - duplicates 今天发现自已一直忽视了一个问题, DELETE - duplicates 删除内表重复记录语句是有条件限制的,必需是依据关键字或你定义的字段排序后才行。 仔细看了一下它的文档,确实是它只能对相邻的相同的记录做删除。因为这个忽视,找了n久都没找到程序的 bug 在哪,潜意识里不会想到 DELETE - ...
ABAP delete duplicate的用法指南 DELETE ADJACENT DUPLICATE ENTRIES FROM [COMPARING <f1> <f 2> ... |ALL FIELDS]. 删除相邻行的重复项,保留第一条记录 1、如果没有定义non-nuique键,并且在删除的时候没有指定条件,则将比较所有的字段;等同于比较 DELETE ADJACENT DUPLICATES FROM ITAB COMPARING ALL FIELDS...
FINAL(rnd) = cl_abap_random_int=>create( seed = t min = 1 max = 10 ). itab = VALUE #( FOR i = 1 UNTIL i > 100 ( rnd->get_next( ) ) ). DELETE ADJACENT DUPLICATES FROM itab USING KEY skey. Addition 2 Effect If the additionCOMPARINGis specified, the groups are determined ...
Solved: Hello, Please help me to correct my code, basically i have to delete the adjacent duplicates records from my source package in BW transformation. When i perform
DELETE ADJACENT DUPLICATES FROM语句的深入研究及应用 DELETE ADJACENT DUPLICATES FROM 语句,我们知道他的基本功能是:删除相邻行的重复数据。 但是他最终保留哪一行数据呢? 下面看看一个Demo: DATA : BEGIN OF itab OCCURS 0, vbeln TYPE lips-vbeln, &n......
DELETE { itab_line | itab_lines | duplicates }.Effect This statement either deletes a row (itab_line) or several rows (itab_lines), which can be specified with a table key or a table index, or it deletes adjacent duplicate rows duplicates. ...
DELETE ADJACENT DUPLICATES FROM itab(内表名) COMPARING针对的字段. 1. 2. 该语法用于删除对应的内容数据内容, 删除的条件是 comparing 针对的字段, 删除的结果是不论你有多少条数据,最终只是留下比较的数据唯一一条. 全部删除与针对删除 delete adjacent duplicates from 内表名 . ...
ABAP delete command in SAP The the delete command has many uses including the ability to delete a number of entries from an internal table which are the same. This uses the adjacent duplicates comparing addition to the delete command.