I have 4 fields in my database "distcode, empid,DLno,PANno" . In some cases dlno is blank (or with dashes like "--") and in some cases panno is blank , most of the cases both numbers are greater than 4 characters . and here empid is a primary key .can you plz tell me in total for a particular dist how many employees have dlno and panno(both should greater than 4 character)
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