Filtering and aggregating table columns directly on the DBMS
The following scenario creates a Job that opens a connection to a MySQL database and:
For more technologies supported by Talend, see Talend components.
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populates a database table with the input data,
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creates the output table for the filtered data,
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instantiates the schema from a database table in part (for column filtering),
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filters two columns in the same table to get only the data that meets two filtering conditions,
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collects data from the filtered column(s), grouped by specific value(s) and writes aggregated data in a target database table.
