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To enable Mixed Mode Commitment control, add the line "MIXED_MODE_COMMITMENT=YES" to the X_DBMENV.DAT file on the system where the OAMs are executed, under the appropriate database type. Refer to X_DBMENV.DAT in the Technical Reference Guide for further information. For example:

     DATABASE_TYPE=MSSQLS
DATABASE_DESCRIPTION=

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Microsoft SQL Server
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   MIXED_MODE_COMMITMENT=YES

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If this line is not present exactly as shown then the new feature will not be enabled and all I/O commands will continue to function as they did before.

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This feature may not be useable with the database SYNC_POINT optimization facility. Refer to SET_SESSION_VALUE in the Technical Reference Guide for information. LANSA therefore recommends these features are not used together.

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