Buffering Types The buffering type defines which table records are loaded into the buffer of the application server when a table record is accessed. The following buffering types exist: ●Full buffering: The system loads all the records of the table into the buffer when one record of the table...
· in ABAP programs, you can use the function modules CONTEXT_BUFFER_DELETE_LOCAL and CONTEXT_BUFFER_DELETE to delete the buffer contents for a context on the local server or all servers respectively.You can use these function modules in conjunction with changes to database contents to ensur...
an OPEN SQL statement only accesses the database if the results of the statement are not already in the buffer Consequently, the SQL Trace does not contain a command or command sequence for every OPEN SQL statement. On the other hand, every SQL statement in the trace file has been ...
When a read is performed on a row, all rows are loaded into the SAP buffer that match this row in a left-justified part of the primary key. The number of key fields covered is specified in the definition and is always less than the total number of key fields. Together, these key fie...
The left-justified part of the key should therefore be as large as possible in such accesses. For example, if you do not define the first key field, the system has to scan the full table. In this case direct access to the database can be more efficient if the database has suitable ...
There are three buffering types that can be configured for a database table or database view in the ABAP Dictionary: Single record buffering Generic buffering Full buffering Note If generic buffering or full buffering is activated, and the database table or view is specified statically in an ...