>>By adding your AND condition you automatically exclude NULL records, thus you don't get them in your result. By adding an OR condition I attempt to resolve this problem. Or you can use NVL(c_Used.Used_Quantity,0) less than 10 again in the AND condition, but I think OR should perform better.
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>Your suggestion works. Thank you.
Glad to help.
If it's not broken, fix it until it is.
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