Answer Posted / sunil kumar

DataTable dt1 = retDT("select col1,col2 from Table1");
DataTable dt2 = retDT("select col3,col4 from Table2");
dt1.Merge(dt2);

retDT is a funtion to return datatable based on the query.

The output will be like below
if you check the dt1 content then the output will be

col1 col2 col3 col4
1 2 3 4

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