tSQLTemplateRollback Standard properties - 7.3

Database Type

Select the database type you want to connect to from the list.

Component List

Select the ELT database connection component in the list if more than one connection is planned for the current Job.

Close Connection

Clear this check box to continue to use the selected connection once the component has performed its task.

tStatCatcher Statistics

Select this check box to gather the Job processing metadata at a Job level as well as at each component level.

Global Variables

NB_LINE: the number of rows read by an input component or transferred to an output component. This is an After variable and it returns an integer.

QUERY: the query statement being processed. This is a Flow variable and it returns a string.

ERROR_MESSAGE: the error message generated by the component when an error occurs. This is an After variable and it returns a string. This variable functions only if the Die on error check box is cleared, if the component has this check box.

A Flow variable functions during the execution of a component while an After variable functions after the execution of the component.

To fill up a field or expression with a variable, press Ctrl + Space to access the variable list and choose the variable to use from it.

For further information about variables, see Talend Studio User Guide.

Usage rule

This component is more commonly used with the tSQLTemplateCommit component and the ELT database connection component.

SQL Template

SQL Template List