Support commands establish the FastExport sessions with the database and define the operational support environment for the FastExport utility. Established support environment options remain in effect until another support command changes them. Support commands do not specify a FastExport task.
The following table lists the FastExport commands that perform support activities.
FastExport Command | Function |
---|---|
ACCEPT | Allows the value of one or more utility variables to be accepted from either a file or an environment variable |
DATEFORM | Specifies the form of the DATE data type specifications for the FastExport job |
DISPLAY | Writes messages to the specified destination |
ELSE (see IF, ELSE, and ENDIF) | Introduces commands and statements that execute when a preceding IF condition is false |
ENDIF (see IF, ELSE, and ENDIF) | Delimits the group of FastExport commands that were subject to previous IF or ELSE conditions |
IF (see IF, ELSE, and ENDIF) | Introduces a conditional expression whose value initiates execution of subsequent commands |
LOGOFF | Disconnects all active sessions and terminates FastExport |
LOGON | Specifies the LOGON string to be used in connecting all sessions established by FastExport |
LOGTABLE | Specifies a restart log table for the FastExport checkpoint information |
ROUTE MESSAGES | Identifies an alternate destination of FastExport output messages |
RUN FILE | Invokes the specified external file as the current source of utility commands and Teradata SQL statements |
SET | Assigns a data type and a value to a utility variable |
SYSTEM | Suspends operation of FastExport and executes any valid local operating system command |