74d9d71484
tests. Although the two are aliases of one another, it makes sense to be consistent and to use the one that the DB API prefers as well.
61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
#------------------------------------------------------------------------------
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# Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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#
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# Portions Copyright 2007-2015, Anthony Tuininga. All rights reserved.
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#
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# Portions Copyright 2001-2007, Computronix (Canada) Ltd., Edmonton, Alberta,
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# Canada. All rights reserved.
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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# RowsAsInstance.py
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# Returns rows as instances instead of tuples. See the ceDatabase.Row class
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# in the cx_PyGenLib project (http://cx-pygenlib.sourceforge.net) for a more
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# advanced example.
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#
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# This script requires cx_Oracle 4.3 and higher.
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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 SampleEnv
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class Test(object):
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def __init__(self, a, b, c):
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self.a = a
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self.b = b
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self.c = c
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connection = cx_Oracle.connect(SampleEnv.MAIN_CONNECT_STRING)
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cursor = connection.cursor()
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# change this to False if you want to create the table yourself using SQL*Plus
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# and then populate it with the data of your choice
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if True:
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cursor.execute("""
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select count(*)
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from user_tables
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where table_name = 'TESTINSTANCES'""")
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count, = cursor.fetchone()
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if count:
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cursor.execute("drop table TestInstances")
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cursor.execute("""
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create table TestInstances (
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a varchar2(60) not null,
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b number(9) not null,
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c date not null
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)""")
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cursor.execute("insert into TestInstances values ('First', 5, sysdate)")
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cursor.execute("insert into TestInstances values ('Second', 25, sysdate)")
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connection.commit()
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# retrieve the data and display it
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cursor.execute("select * from TestInstances")
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cursor.rowfactory = Test
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print("Rows:")
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for row in cursor:
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print("a = %s, b = %s, c = %s" % (row.a, row.b, row.c))
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