When will you use SQL override in a lookup transformation?
Answer / vanita
For filtering the data in lookup table using where clause, or joing multiple tables to select data or to change the default order by clause with your own order by clause
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How to read data from flat file source if the data is in paragraph format?
normalizer transformation
source : col1 101 101 101 102 102 102 103 103 103 col2 1000 1500 2000 1200 2300 3000 2400 1300 2000 i need target as col1 101 102 103 col2 1000,1500,2000 1200,2300,3000 2400 1300 2000
For stage table data processing, suppose in first run we processed 8 records out of 10 records then in 2nd run we should consider only not processed records (here total no of records =2) along with new records which got loaded in stage table thru real time mapping. Note : In this example, 8 records are those records for which we got transaction number after lookup on trn_no_cod table and 2 records for which lookup returns trn_no as NULL
if i am having 10 records in source, i want 20 records in target...how will you do it
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