DDLDefineBitmapExtent
Determines whether a table created by a DDL statement defines a bitmap extent index.
Synopsis
[SQL] DDLDefineBitmapExtent=n
Description
The value n may be 1 or 0:
-
When 1 (true), a table created by a DDL CREATE TABLE statement defines a bitmap extent index. The index improves the performance of COUNT(*), a function that returns the number of rows in the table.
-
When 0 (false), the table does not define a bitmap extent index.
Examples
DDLDefineBitmapExtent=1
Range of Values
0 or 1. The default is 1.
Management Portal
On the page System Administration > Configuration > SQL and Object Settings > General SQL Settings, for the Do classes created by a DDL CREATE TABLE statement define a bitmap extent index for the class? setting, choose Yes (true) or No (false).
