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...
The user first creates an internal table, selects the relevant data from customer tables and then places the data in the internal table. Other users can access and use this internal table directly to retrieve the desired information, instead of writing database queries to perform each operation ...
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 ...
DESCRIBE TABLE <internal_tab> [LINES <l>] [OCCURS <n>] [KIND <k>]. LINES specifies the number of populated lines in the <l> expression, OCCURS specifies the value of the INITIAL SIZE clause of the internal table in the <n> expression, KIND clause specifies the table type of the int...
tab2 TYPE TABLE OF line2 WITH EMPTY KEY. APPEND VALUE #( col1 = 'abc' col2 = '12' col3 = 3 ) TO tab1. APPEND VALUE #( col1 = 'def' col2 = '34' col3 = 5 ) TO tab1. APPEND VALUE #( field1 = 'A' field2 = tab1 ) TO tab2. ...
DELETE TABLEFROM. The <work_area_itab> expression in the given syntax represents a work area, which needs to be compatible with the type of the <internal_table> internal table. The delete operation is executed using a default key, which can be retrieved from the components of the work are...
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, which store the result of a previous query, t...
it is important for the runtime of the inner operation to scale faster than linear, otherwise the complete nested loop would show a quadratic scaling. Therefore, it is essential to know the runtime behavior of internal table operations. In this web log we will present precise measurement result...
"Implicitly, the standard key is used; all non-numeric table fields "make up the primary table key. DATA it1 TYPE TABLE OF zdemo_abap_fli. "Explicitly specifying STANDARD for a standard table. "Explicitly specifying the standard table key. It is the same as it1. DATA it2 TYPE STANDARD...
internal table 美 英 un.内部表 网络内表;使用内表;内部表格 英汉 网络释义 un. 1. 内部表