Maximum values for working with SESAM/SQL-DCN

The following list provides an overview of the maximum values.
These are based on the system limits valid for distributed processing with SESAM/SQL-DCN:

Maximum values	System limits
Number of applications in a configuration	128
Maximum message length in bytes	64000
Number of entries in the distribution rule	340
Number of DBHs in a distributed transaction	13
Number of DBHs for which requests from a user task can be active concurrently	170
Number of DBHs that can be addressed per configuration for users working in a distributed system	25
Number of remote configurations that can be known in a configuration	406
Number of SQL scans or logical files that a user can work with simultaneously	Approximately USERS *0.751

Table 81: Maximum values for working with SESAM/SQL-DCN

¹USERS = permitted number of users in the SESDCN session (DCN option)

With dynamic memory management, in exceptional cases it is possible that the maximum number of SQL scans or logical files that a user can work with simultaneously is never reached.