The Left Join returns all the records from the left table (Bene Data), and the matching records from the right table (Tran Summary Data). The result is 0 records from the right side, if there is no match. For example, BENE_ACC_NO is the specified column in both DEMO_BENE_DATA table and DEMO_CT_TRAN_SUMMARY_DATA table as in the following screen shots:
Bene Data Table:
Tran Summary Data Table:
The following screenshot shows a report, Beneficiary Report created by combining Bene Data and Tran Summary Data data sources using Left join operation:
Add Comment