tMSSqlSCD
Tracks and reflects changes in a dedicated SCD table in a Microsoft SQL Server or
Azure SQL database.
tMSSqlSCD addresses Slowly Changing Dimension needs,
reading regularly a source of data and logging the changes into a dedicated SCD table.
tMSSqlSCD Standard properties
These properties are used to configure tMSSqlSCD running in the Standard Job framework.
The Standard
tMSSqlSCD component belongs to the Business Intelligence and the Databases families.
The component in this framework is generally available.
Basic settings
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Property type |
Either Built-in or Repository. |
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Built-in: No property data stored |
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Repository: Select the Repository |
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Use an existing connection |
Select this check box and in the Component Note:
When a Job contains the parent Job and the child Job, if you need to share an
existing connection between the two levels, for example, to share the connection created by the parent Job with the child Job, you have to:
For an example about how to share a database connection across Job levels, see |
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JDBC Provider |
Select the provider of the JDBC driver to be used, either Microsoft (recommended) or Open When using this component with Datasource in Talend Runtime, you need Note that when Microsoft is selected, you |
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Server |
Database server IP address. |
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Port |
Listening port number of DB server. |
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Schema |
Name of the DB schema. |
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Database |
Name of the database. |
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Username and Password |
DB user authentication data. To enter the password, click the […] button next to the |
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Table |
Name of the table to be written. Note that only one table can be |
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Schema and Edit schema |
A schema is a row description. It defines the number of fields (columns) to Click Edit schema to make changes to the schema.
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Built-in: The schema is created and |
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Repository: The schema already exists |
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SCD Editor |
The SCD editor helps to build and configure the data flow for slowly For more information, see SCD management methodology. |
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Use memory saving Mode |
Select this check box to maximize system performance. |
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Source keys include Null |
Select this check box to allow the source key columns to have Null Warning:
Special attention should be paid to the uniqueness of the source |
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Die on error |
This check box is cleared by default, meaning to skip the row on error |
Advanced settings
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Additional JDBC parameters |
Specify additional connection properties for the database This field is not available if the Use an existing |
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End date time details |
Specify the time value of the SCD end date time setting in the This field appears only when SCD Type 2 is used and |
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tStatCatcher Statistics |
Select this check box to collect log data at the component |
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Debug mode |
Select this check box to display each step during processing entries |
Global Variables
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Global Variables |
NB_LINE_UPDATED: the number of rows updated. This is an
NB_LINE_INSERTED: the number of rows inserted. This is an
NB_LINE_REJECTED: the number of rows rejected. This is an
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
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Usage rule |
This component is used as Output component. It requires an Input |
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Dynamic settings |
Click the [+] button to add a The Dynamic settings table is For examples on using dynamic parameters, see Scenario: Reading data from databases through context-based dynamic connections and Scenario: Reading data from different MySQL databases using dynamically loaded connection parameters. For more information on Dynamic |
| Limitation |
Due to license incompatibility, one or more JARs required to use this component are not |
Related scenario
For related topics, see tMysqlSCD.