tJDBCColumnList
Lists all column names of a given JDBC table.
tJDBCColumList iterates on all
columns of a given table through a defined JDBC connection.
tJDBCColumnList Standard properties
These properties are used to configure tJDBCColumnList running in the Standard Job framework.
The Standard
tJDBCColumnList component belongs to the Databases family.
The component in this framework is available in all Talend
products.
Basic settings
Database Type |
Select the type of the database to be accessed. |
Component list |
Select the tJDBCConnection |
Table name |
Enter the name of the table. |
Die on error |
Select the check box to stop the execution of the Job when an error Clear the check box to skip any rows on error and complete the process for |
Advanced settings
tStatCatcher Statistics |
Select this check box to collect log data at the component level. |
Global Variables
Global Variables |
CURRENT_COLUMN: the name of the column currently iterated
CURRENT_COLUMN_TYPE: the ID of the type of the column
CURRENT_COLUMN_TYPE_NAME: the name of the type of the
CURRENT_COLUMN_PRECISION: the precision of the column
CURRENT_COLUMN_SCALE: the scale of the column currently
NB_COLUMN: the number of columns iterated upon so far.
ERROR_MESSAGE: the error message generated by the A Flow variable functions during the execution of a component while an After variable To fill up a field or expression with a variable, press Ctrl + For further information about variables, see |
Usage
Usage rule |
This component is to be used along with JDBC components, |
Related scenario
For tJDBCColumnList related scenario, see Iterating on a DB table and listing its column names.