DBFREW
DBFREW is the rewind function of DBCHCL.
DBFREW sends a reset- pointer request to the Teradata Database.
How It Works
DBFREW performs the following functions:
Requesting a Rewind
The sequence of operations to request a rewind is:
Note: Rewind does not include fetch (DBFFET). The application program must submit a Fetch separately.
Values Read and Used, But Not Stored
The values of Wait Across Crash, Tell About Crash, Return Time, and Wait For Response are read and used, but not stored.
Interface
Function: |
DBFREW - Rewind |
Purpose: |
Reposition to beginning of response |
Parms: |
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DBCAREA Parameter
The following fields in the DBCAREA may be read or written to by DBCHCL’s DBFREW, depending on the application program’s environment.