Description
The Dynamic SQL row step allows you to execute a SQL statement that is defined in a database field. The lookup values are added as new fields onto the stream
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Option | Description |
|---|---|
Step name | Name of the step; This name has to be unique in a single transformation |
Connection | Select a database connection for the lookup |
SQL field name | Specify the field that contains the SQL to execute |
Number of rows to return | Specify the number of records to return. 0 means, return all rows |
Outer Join | - false: don't return rows where nothing is found - true: at least return one source row, the rest is NULL |
Replace variables | In case you want to use variables in the SQL, e.g. ${table_name}, this option needs to be checked. |
Query only on parameters change | If your SQL statements do not change a lot, check this option to reduce the number of physical database queries. |
Template SQL | In PDI meta and data are separate so you have to specify the meta part in template SQL (field name and type). |
It can be :
SELECT
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