sqlite> CREATE TABLE example(col);
sqlite> INSERT INTO example(col) VALUES ('hello'), ('world'), ('hello');
sqlite> INSERT INTO example(col) VALUES ('hel''lo');
sqlite> SELECT * FROM example WHERE col = 'hello';
hello
hello
sqlite> SELECT * FROM example WHERE col = 'hel''lo';
hel'lo
sqlite> .quit
prsqlite> SELECT * FROM example WHERE col = 'hello';
hello
hello
prsqlite> SELECT * FROM example WHERE col = 'hel''lo';
hel'lo
prsqlite> .quit
close #16
Now it supports
==
and!=
comparison.