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wht is cdc?how to use it in creation of mappings?
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Answer Posted / sreekanth
CDC stands for change data capture
Daily several transaction may happen among those some may
adds new records to the OLTP and some transaction updates
the existing so we need to capture the changes then while
loading the data we need to update on the existing date ware
house with changes made to OLTP for this we will maintains
when created and when updated audit column in OLTP according
those fields we can load the data to targt.
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