difference between statements

"Eric S. Johansson" <[email protected]>
Newsgroups gmane.comp.python.db.pysqlite.user
Message-ID <[email protected]>
works: sqlite> DELETE FROM external_internal WHERE (internal_ID='esj');

does not work in pysqlite
del_cmd  = "DELETE FROM external_internal WHERE (internal_ID='esj');"
no action

del_cmd  = "DELETE FROM external_internal WHERE (internal_ID=esj);"
pysqlite2.dbapi2.OperationalError: no such column: esj

so, what is the difference between these three?  also ? param and :foo 
substitutes also failed.

huh?  makes no sense to me.

-- 
Speech-recognition in use.  It makes mistakes, I correct some.
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.