SELECT * FROM table_name WHERE UPPER(col_name) LIKE '%SEARCHED%';
SELECT * FROM table_name WHERE col_name LIKE '%Searched%';  -- Case sensitive

SYMBOL    DESCRIPTION    (SQL)                       EXAMPLE
%        zero or more characters                    bl%      'bl, black, blue, blob'
_        a single character                        h_t      'hot, hat, hit'
[]        any single character within brackets    h[oa]t   'hot, hat', but NOT 'hit'
^        any character not in the brackets        h[^oa]t  'hit', but NOT 'hot, hat'
-        a range of characters                    c[a-b]t   'cat, cbt'