下面是`DELETE FROM`语句的基本语法: ``` DELETE FROM <database table> [WHERE <condition>]. ``` 其中: - `<database table>`是要删除行的数据库表的名称。 - `<condition>`是一个可选的条件,只有满足条件的行才会被删除。 以下是一些示例: 1.删除数据库表`ZEMPLOYEE`中所有行: ```abap DELETE ...
1、在使用DELETE FROM TABLE删除数据库表的数据时,无需所有字段数据完全一致,只需要关键字的值完全一致就可以删除掉 2、在删除数据时如果可以通过关键字来删除数据,最好不要用RANGE内表进行删除,因为效率很低,可以用DELETE FROM TABLE来删除,因为会覆盖所有关键字所以效率高,但前提是在读取需要删除的数据时,最好不...
This statement deletes a data cluster stored in the ABAP memory, in a database table, or in a cross-transaction application buffer of the application server by the statement EXPORT. The data cluster is identified by its ID id and, except in the case of the ABAP memory, by the name of...
DELETETABLElt_dataFROM<ls_data>. <ls_data> 即是要删掉的数据,该数据在lt_data中是存在的,<ls_data>本就是lt_data表loop出来的,不会存在数据不对应的问题。 首先解析该语法,通过F1 DOCU可以查到如下语句: If the USING KEY addition is not specified, theprimary table keyis used. If the USING KEY...
DELETE{FROMtarget[connection][WHERE sql_cond][db_hints] [ORDER BY ...[OFFSET o]][UP TO n ROWS]} |{target[connection]FROMsource}. Variants: Effect TheOpen SQLstatementDELETEdeletes one or more rows in the database table or classic view specified intarget. The rows to delete can be spe...
Data: text type n, exam type i. //定义了两个变量 Describe field text edit mask i. //将变量text的长度存放于变量中 Write: i . //打印变量text的长度值三、 TERNAL TABLES 内表为了在内存中处理多条记录,不能使用结构,而要使用INTERNAL TABLE 他有三种形式:lSTANDARD TABLESlSORTED TABLESlHASHED TAB...
abapsqlpssettable DML语句(data manipulation language)又称数据操控语言,在传统关系数据库中数据操控语言只有三种,分别是INSERT,UPDATE,DELETE语句,而在SAP ABAP OPEN SQL中DML语句还额外多了一个MODIFY语句,该语句融合了INSERT和UPDATE语句的特点,如果数据库中不存在该条数据会进行INSERT操作,如果存在该条数据...
0 Kudos 175 SAP Managed Tags: ABAP Development hi clemens, there is only one way to create data base table and structures is SAP i.e. through se11. u can maintain the records of table through delete , insert,modify keywords from reports at most. regards, seshu. Reply All...
In the delete phase, the system reads the data objects from the archive file and deletes their content from the operational system.In this phase, the articles are physically deleted from the database tables. It is not possible to restore data that has been destroyed. The process described ...
This will only partially remove meta information from a SAP sytem. After the "reinstallation" the data and many other log files are still exists and may have some really inconvenient side effects in a SAP systems (inconsistent installation, incomplete database table conversion, problems regarding ...