Tables are defined in the ABAP Dictionary independently of the database. A table having the same structure is then created from this table definition in the underlying database.
Types of Tables in SAP Data Dictionary
- Transparent tables.
- Pooled tables.
- Cluster tables.
A table definition in the ABAP Dictionary contains the following components:
Table fields: define the field names and data types of the fields contained in the table.
Foreign keys: define the relationships between the table and other tables.
Technical settings: control how the table should be created in the database.
Indexes: To speed up data selection, secondary indexes can be created for the table.
No comments:
Post a Comment
Note: only a member of this blog may post a comment.