DBLOOKUP or DBQUERY functions
The DBLOOKUP and DBQUERY functions can be used in component rules in the Type Designer and map rules in the Map Designer when creating a map that can be used with a database without specifying a database/query file name (.mdq) or a database name.
Using DBLOOKUP with a database/query
file:
DBLOOKUP
(''SQL_statement'',
''-MDQ DDNAME
-DBNAME database_name
[-CCARD|-CSTMT [number]]
[{-TRACE [file|ERROR]}]'')
Using DBQUERY without a database/query
file:
DBQUERY
(''SQL_statement'',
''-DBTYPE ODBC
[-SOURCE datasource]
[-CCARD|-CSTMT [number]]
[{-TRACE [file|ERROR]}]'')