Drop an XA data source
Use the DROP XADATASOURCE statement to drop an XA data
source.
DROP XADATASOURCE datasourcename RESTRICT;
For example:
DROP XADATASOURCE informix.NewYork RESTRICT;
The XA data source must exist in the system because it was previously created with a CREATE XADATASOURCE TYPE statement. Information about the data source type is stored in the sysxasourcetypes system catalog table.
If an XA data source has been registered with a transaction that is not complete, the data source can be dropped only if the database is closed or the database session exits.
For syntax details, see the HCL Informix® Guide to SQL: Syntax.