RWDBDatabase Objects
In order for the DB XA Module to interact with a resource manager and establish connectivity to a database, you must create an instance of
RWDBDatabase by calling:
RWDBManager::database("accessLib", "", "", "", "",
"XA=xaParameter");
All arguments are of type
RWCString. Note that establishing an XA connection to the Oracle OCI database requires only two of the six
database() arguments, as described here:
accessLib The argument for the first parameter is the same as that which you provide for the non-XA connection.
For static libraries: supply the string "ORACLE_OCI".
For shared libraries: supply the name of your shared access library, for example, "liboci<ver>15d.so".
propertyString or
"XA=xaParameter" The argument for the sixth and last parameter,
propertyString, provides the database name, passed as
XA=xaParameter. Oracle OCI identifies each XA application by its database name. This database name should be the same as the value of the
DB parameter, which you provided in the open string while registering with the TPM (see
Configuring the Resource Manager).