July 30, 2023

tDB2Connection – Docs for ESB 7.x

tDB2Connection

Opens a connection to the specified database that can then be reused in the
subsequent subjob or subjobs.

tDB2Connection Standard properties

These properties are used to configure tDB2Connection running in the Standard Job framework.

The Standard
tDB2Connection component belongs to the Databases and the ELT families.

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.

Property type

Either Built-in or
Repository.

 

Built-in: No property data stored
centrally.

 

Repository: Select the repository file
in which the properties are stored. The fields that follow are completed
automatically using the data retrieved.

Host name

Database server IP address.

Port

Listening port number of DB server.

Database

Name of the database.

Table Schema

Name of the schema.

Username and Password

DB user authentication data.

To enter the password, click the […] button next to the
password field, and then in the pop-up dialog box enter the password between double quotes
and click OK to save the settings.

Encoding

Select the encoding from the list or select Custom and define it manually. This field is
compulsory for DB data handling.

Use or register a shared DB Connection

Select this check box to share your
database connection or fetch a database connection shared by a parent or child Job,
and in the Shared DB Connection Name field displayed, enter the
name for the shared database connection. This allows you to share one single database
connection (except the database schema setting) among several database connection
components from different Job levels that can be either parent or child.

This option is
incompatible with the Use dynamic job and Use an
independent process to run subjob
options of the
tRunJob component. Using a shared connection together with a
tRunJob component with either of these two options enabled
will cause your Job to fail.

This check box is not available when the Specify a data source
alias
check box is selected.

Specify a data source alias

Select this check box and specify the alias of a data source created on the
Talend Runtime
side to use the shared connection pool defined in the data source configuration. This
option works only when you deploy and run your Job in
Talend Runtime
.

This check box is not visible when the Use or register a
shared DB Connection
check box is selected.

Data source alias

Enter the alias of the data source created on the
Talend Runtime
side.

This field is available only when the Specify a data
source alias
check box is selected.

Advanced settings

Additional JDBC parameters

Specify additional connection properties for the DB connection you
are creating.

Note:

You can set the encoding parameters through this field.

Auto Commit

Select this check box to commit any changes to the database
automatically upon the transaction.

With this check box selected, you cannot use the corresponding
commit component to commit changes to the database; likewise, when using the
corresponding commit component, this check box has to be cleared. By
default, the auto commit function is disabled and changes must be committed
explicitly using the corresponding commit component.

Note that the auto commit function commits each SQL statement as a
single transaction immediately after the statement is executed while the
commit component does not commit only until all of the statements are
executed. For this reason, if you need more room to manage your transactions
in a Job, it is recommended to use the commit component.

tStatCatcher Statistics

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

Usage

Usage rule

This component is more commonly used with other tDB2* components,
especially with the tDB2Commit and
tDB2Rollback components.

Related scenarios

For tDB2Connection related scenario, see tMysqlConnection


Document get from Talend https://help.talend.com
Thank you for watching.
Subscribe
Notify of
guest
0 Comments
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x