A license file contains a set of information that enables a set of features of a Sybase product set. The LM_LICENSE_FILE environment variable is used to point to a license file.
Following are the license identifiers for the DirectConnect features that are licensed through SySAM:
DC_DRDA (to be used for DirectConnect for DB2 UDB)
DC_INFORMIX
DC_MSSQL
DC_ODBC (to be used with any target that supports ODBC)
DC_ORACLE
DC_2PC (enables Global Transaction support, DirectConnect for Oracle only)