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Differentiate between tMap and tJoin. tMap in Talend?
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Differentiate between tMap and tJoin. tMap in...
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Mar 18, 2021
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JackTerrance
Differentiate between tMap and tJoin. tMap in Talend?
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Mar 18, 2021
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JackTerrance
tMap
tJoin
1. It is a powerful component which can handle complicated cases
1. Can only handle basic Join cases
2. Can accept multiple input links (one is main and rest are lookups)
2. Can accept only two input links (main and lookup)
3. Can have more than one output links
3. Can have only two output links (main and reject)
4. Supports multiple types of join models like unique join, first join, and all join etc.
4. Supports only unique join
5. Supports inner join and left outer join
5. Supports only inner join
6. Can filter data using filter expressions
6. Can’t-do so
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