UPDATE `players`
 SET `cop_licenses` = replace(cop_licenses, '``', '`'),
 `civ_licenses` = replace(civ_licenses, '``', '`'),
 `med_licenses` = replace(med_licenses, '``', '`'),
 `aliases` = replace(aliases, '``', '`'),
 `cop_gear` = replace(cop_gear, '``', '`'),
 `civ_gear` = replace(civ_gear, '``', '`'),
 `med_gear` = replace(med_gear, '``', '`')
    WHERE uid>=0;