Data Transformation Engine Resource Adapter Reference Guide
Chapter 5 - Database-specific Adapter Information  List of Commands 
Resource Adapters Reference Guide 
63 
Data Source (-DS or -SOURCE) 
Use the Data Source adapter command (-SOURCE) to specify the name of the 
ODBC, Microsoft SQL Server, Sybase SQL Server, DB2, or Informix data source. 
This command can be used for a source or target, or in a 
DBLOOKUP, DBQUERY, 
GET, or PUT function. 
-SOURCE 
datasource
|
server\\database 
Value Description 
datasource 
Specify the ODBC, DB2 (Windows/UNIX), or 
Informix data source. 
server\\database 
Specify the Microsoft SQL Server or Sybase SQL 
Server data source. 
Database/Query File (-M or -MDQ) 
Use the Database/Query File adapter command (-MDQ) to specify the name of the 
.mdq file that contains the database definition for the database to be used (as 
specified using the -DN adapter command). This Database/Query File adapter 
command can be used for a source or target, or in a 
DBLOOKUP, DBQUERY, GET, or 
PUT function. 
-MDQ 
mdq_file
When this adapter command is used, the .mdq file must be available at map 
execution time. Also, if the .mdq file is not in the same directory as the compiled 
map file, or when running under the Event Server, the full pathname is required. 
Note  If the Database/Query File adapter command (-MDQ) is specified, it overrides the 
value in the DatabaseQueryFile > File setting. 
File (-F or -FILE) 
Use the File adapter command (-FILE) for database sources or in a GET function 
to write the retrieved data to a temporary file that is read by either the Command 
Server or Event Server. This is useful for situations in which the amount of data 
retrieved by the adapter is large, possibly resulting in high memory consumption. 
By default (that is, without this command), data is passed between the adapter 
and the database server in memory. The default specification for this adapter 










