15 lines
391 B
Plaintext
15 lines
391 B
Plaintext
class Query_Db(object):
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def _init_(self, dbname=DB_NAME):
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self.conn-None
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self.db_table='books'
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self.db_name-dbname
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self.get_conn ()
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def get_conn (self):
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try：
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self.conn = sqlite3.connect (self.db_name)
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except Exception as e:
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print 'Error:' ,e
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def get_total_ num(self)；
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def query_pub_company(self)； |