SAP ABAP 内部表(Internal Tables) 内部表(Internal Tables) 内部表实际上是一个临时表,其中包含正在执行的 ABAP 程序的记录。内部表仅在 SAP 程序运行期间存在。它们使用 ABAP 语言处理大量数据。当您需要从数据库表中检索数据时,我们需要在 ABAP 程序中声明一个内部表。
ABAP offers standard, sorted, & hashed types of internal tables. The type of table that you should use (and hence the access method) is determined by the operations that will be performed most frequently with the table. 1) Standard tables Most appropriate for general table operations. Accessed...
一. Internal Table 的宣告 ABAP/4中的Internal Table是一种Data Structure,类似于其它语言中的STRUTURE,它可以由几个不同类型的字段(field)组成,用来表示具有不同属性的某一事物,单独一笔数据表示某个事物,多笔数据表示具有相同属性的多个事物.例如: 为了存取或记录某班的同学资料,我们创建如下的internal table: DA...
• INSERT <wa> INTO [TABLE] <itab> [INDEX <idx>]. • 如: 12 / 33 • 带表头行的内表 • INSERT [TABLE] <itab> [INDEX <idx>]. • 如: 13 / 33 • 不带表头行的内表 • READ TABLE <itab> INTO <wa> INDEX <idx>. • 如: 14 / 33 • 带表头行的内表 • ...
Internal tables and structures are the two structured data types in ABAP. The data type of an internal table is fully specified by its line type, key, and table type. Line typeThe line type of an internal table can be any data type. The data type of an internal table is normally a ...
When a new line is inserted in an internal table by using the INDEX clause, the index number of the lines after the inserted line is incremented by 1. If an internal table contains <index_num> - 1 lines, the new line is added at the end of the table. When the SAP system ...
#To create an internal table with a header line, use either the BEGIN OF clause before the OCCURS clause or the WITH HEADER LINE clause after the OCCURS clause in the definition of the internal table. #To create an internal table without a header line, use the OCCURS clause without the ...
SAP Managed Tags: ABAP Development, SAP NetWeaver Application Server for ABAP, NW ABAP Runtime Environment 1. Introduction The fastest in-memory database in ABAP is ... often the ABAP table buffer! The ABAP table buffer has an innocent-sounding name. Contrary to query buffers, wh...
Solved: Hi, ABAP Gurus There is a task, where we have to implement left outer join , the problem is that left side of this join is an internal table. As far as I know,
The example shows the declaration of two internal tables t_address_tab and company_tab, where t_address_tab is contained in company_tab. For this purpose t_address_tab is defined as the table type. The component addresses of the company structure is declared with this type. The data type ...