bae5cbe76a
Modified samples and instructions to import common connection information from db_config.py or db_config.sql in order to make setup a bit more generic.
26 lines
873 B
Python
26 lines
873 B
Python
#------------------------------------------------------------------------------
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# subclass.py (Section 9.1 and 9.2)
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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# Copyright 2017, 2018, Oracle and/or its affiliates. All rights reserved.
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#------------------------------------------------------------------------------
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from __future__ import print_function
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import cx_Oracle
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import db_config
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class MyConnection(cx_Oracle.Connection):
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def __init__(self):
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print("Connecting to database")
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return super(MyConnection, self).__init__(db_config.user, db_config.pw, db_config.dsn)
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con = MyConnection()
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cur = con.cursor()
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cur.execute("select count(*) from emp where deptno = :bv", (10,))
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count, = cur.fetchone()
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print("Number of rows:", count)
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