16.20 - Updatable-cursor-support - Teradata Tools and Utilities

Teradata® Call-Level Interface Version 2 Reference for Mainframe-Attached Systems

Teradata Tools and Utilities
September 2019
Programming Reference

Updatable-cursor-support might be used to ascertain whether an SQL Select statement may contain a FOR CURSOR clause without being rejected by the Teradata Database.

Refers to the Teradata Database whose TDP identifier is addressed by the QEPTIDP field and has the length of the identifier is specified by the QEPTLEN field. Since they do not apply, the QEPRQST and QEPTOKEN fields must contain binary zeroes.

Returns whether Updatable cursors are supported by the Teradata Database.

This item is also included in the Aggregate-support-list query item.

Item Code Mnemonic Response DBQERUCR (DbqerUCr for C)
Field Value
5 QEPIUCR QERUCR ('status' for C) One of the following EBCDIC characters:
  • 'N' with mnemonic QERUCRN (QER_NotSupported for C)
  • 'Y' with mnemonic QERUCRY (QER_Supported for C)