Submitting a Request
In the DBCAREA, the application program:
Supplies the session id if the DBCAREA has been used for another session since last
used for this session
Supplies the maximum Request Buffer and Response Buffer lengths if the DBCAREA has
been used with other lengths since they were last set
Supplies the length of, and a pointer to, the Teradata SQL request. The combined request
and data with a USING modifier should not exceed 32500 bytes for a 32K buffer, 65000
bytes for a 64K buffer, or 1048500 for a 1M buffer.
Supplies a pointer to and the data for the USING modifier if the Teradata SQL request
contained a Teradata SQL statement with a USING modifier
May change the settings of the processing options
Sets the function code to DBFIRQ
Calls DBCHCL