FOR ALL ENTRIES IN @itab WHERE < clause containing database table columns and itab columns> 基本上,这种语句类型实现了数据库表和 ABAP 内部表 itab 之间的 JOIN。 只有结果集中不同的行被返回给 ABAP 程序。 由于 ABAP 内部表位于 SAP 应用程序服务器上,因此需要将来自该表的引用列值传输到数据库服务...
FOR ALL ENTRIES IN @itab WHERE < clause containing database table columns and itab columns> 基本上,这种语句类型实现了数据库表和 ABAP 内部表 itab 之间的 JOIN。 只有结果集中不同的行被返回给 ABAP 程序。 由于 ABAP 内部表位于 SAP 应用程序服务器上,因此需要将来自该表的引用列值传输到数据库服务...
In conclusion I suggest to "think twice" before using the "for all entries" clause and to evaluate the use of database views as a means to: a. simplify sql b. simplify abap code c. get around open sql limitations. Omer Brandis DB2 DBA & SAP Basis professional (and all around nice ...
FROM < database tables> FOR ALL ENTRIES IN @itab WHERE < clause containing database table columns and itab columns> 基本上,这种语句类型实现了数据库表和 ABAP 内部表 itab 之间的 JOIN。 只有结果集中不同的行被返回给 ABAP 程序。 由于 ABAP 内部表位于 SAP 应用程序服务器上,因此需要将来自该表...
3. If the table on which the For All Entries IN clause is based is very large, the performance will go down instead of improving. Hence attempt should be made to keep the table size to a moderate level. ABAP "FOR ALL ENTRIES IN" 使用指南 在ABAP开发中,对于不能使用join的聚集表或者需要...
ABAP - Keyword Documentation→ ABAP - Reference→ Processing External Data→ ABAP Database Accesses→ Open SQL→ Open SQL - Reads→ SELECT clauses→ Quick Reference SELECT - FOR ALL ENTRIES Syntax ... FOR ALL ENTRIES IN @itab WHERE ... col operator @itab-comp ...Effect ...
SAP Managed Tags: ABAP Development select * from MARA into table IT_MARA for all entries in it_matnr wheren matnr = it_matnr-matnr. In table IT_MATNR there are for example 10 materials entered. Now for all these materials (FOR ALL ENTRIES IN IT_MATNR) we want to retrieve the data ...
1)for all entries的解析 使用or来连接多个条件 例如: for all entries in i_tab where a = itab-a and b = i_tab-b itab中两条记录 a1 b1 a2 b2 那么解析的sql语句中使用or连接 where ( a = a1 and b = b1 ) or ( a = a2 and b = b2 ) ...
SAP的数据字典对FOR ALL ENTRIES的封装也并不那么聪明。 关于效率问题,恰好有个不错的文章 记下来,以后可以备考 FOR ALL ENTRIES vs DB2 JOIN http://blogs.ittoolbox.com/sap/db2/archives/for-all-entries-vs-db2-join-8912 All abap programers and most of the dba's that support abap programmers are...
3,539 SAP Managed Tags: ABAP Development hi 1) i want know about select for all entries statement in brief with a example,in which condition we can use and what primary requiement for this. 2) what is difference between type and like thanks deepakReply...