Data structures

Most Connection Manager routines require the address of a CM_CACHE handle as a parameter. The cache handle allows your code to refer to a specific cache that is defined in EAServer Manager. The routines JagCmGetCachebyName or JagCmGetCachebyUser retrieve cache handles.

ODBC uses a HDBC structure to represent a database connection. The JagCmGetConnection routine returns the address of an HDBC structure.