If you require that comparison and sorting operations use the sorting rules of a particular
language, choose a language-specific collation. For example, if you store strings using
the utf8 character set, the default collation (utf8_general_ci) treats ch and ll as twocharacter
strings. To use the traditional Spanish ordering that treats ch and ll as single
characters that follow c and l, respectively, specify the utf8_spanish2_ci collation. The
two collations produce different results, as shown here: