My Table structure have two Columns, One for start range and another for End of Range. Both are alphanumeric. I have to search a row according to user input, a Alphanumeric string.
like : SELECT form table where range1 <= 'user_input' and range2 >= 'user_input';
But range1, range2 and user_input are alphanumeric values (Barcodes).
range1 and range2 are alphanumeric numbers generated by some php function in a series.
like for range1 156WB562789 and range2 156WB562880
range1 and range2 have change in last 3 chars (which are numbers) only remain all are same.