Submitting a Request - Call-Level Interface Version 2

Teradata Call-Level Interface Version 2 Reference for Workstation-Attached Systems

Product
Call-Level Interface Version 2
Release Number
15.00
Language
English (United States)
Last Update
2018-09-25
dita:id
B035-2418
lifecycle
previous
Product Category
Teradata Tools and Utilities

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