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SELECT title FROM directories WHERE url_name='Theoretical_Biology'
[Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)]
SELECT parent FROM directories WHERE url_name='Theoretical_Biology'
[Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)]
SELECT title FROM directories WHERE url_name='0'
[Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)]
SELECT title,url_name FROM directories WHERE parent='Theoretical_Biology'0
