July 31, 2023

tSnowflakeRollback Standard properties – Docs for ESB Snow Flake 7.x

tSnowflakeRollback Standard properties

These properties are used to configure tSnowflakeRollback
running in the Standard Job framework.

The Standard
tSnowflakeRollback component belongs to the Cloud family.

The component in this framework is available in all Talend
products
.

Note: This component is a specific version of a dynamic database
connector. The properties related to database settings vary depending on your database
type selection. For more information about dynamic database connectors, see Dynamic database components.

Basic settings

Database

Select a type of database from the list and click
Apply.

Connection Component

Select the component in the list if more than one connection are planned
for the current job.

Close Connection

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

Advanced settings

tStatCatcher Statistics

Select this check box to collect log data at the component level.

Global variables

ERROR_MESSAGE

The error message generated by the component when an error occurs. This
is an After variable and it returns a string.

Usage

Usage rule

This component is designed to work with tSnowflakeRow,
tSnowflakeBulkExec, and tSnowflakeOutputBulkExec components.

When this component works with a tSnowflakeRow component with no input or
output row, changes made to the database are rolled back by the
tSnowflakeRollback component.

When this component works with a tSnowflakeRow component with an input
row, the tSnowflakeRollback component takes the charge of rolling back
changes made to the database if the Commit
every
option of the tSnowflakeRow component is set to
0 or 1; the tSnowflakeRollback component
will be ignored if the value of the Commit
every
option of the tSnowflakeRow component is larger
than 1.

Dynamic settings

Click the [+] button to add a row in the table
and fill the Code field with a context
variable to choose your database connection dynamically from multiple
connections planned in your Job. This feature is useful when you need to
access database tables having the same data structure but in different
databases, especially when you are working in an environment where you
cannot change your Job settings, for example, when your Job has to be
deployed and executed independent of Talend Studio.

Once a dynamic parameter is defined, the Component List box in the Basic
settings
view becomes unusable.

For examples on using dynamic parameters, see Reading data from databases through context-based dynamic connections and Reading data from different MySQL databases using dynamically loaded connection parameters. For more information on Dynamic
settings
and context variables, see Talend Studio
User Guide.

Parent topic: tSnowflakeRollback

Document get from Talend https://help.talend.com
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