[SELECT * FROM `pt_normalised_productsmap` WHERE alternates LIKE '%Rohde Schwarz HMF 2525Arbitrary function generator 10 µHz 25 MHz Channel type 1 InterfacesUSBRS232 S%' LIMIT 1][Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8_general_ci,COERCIBLE) for operation 'like']