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.
40 lines
1.5 KiB
Python
40 lines
1.5 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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# AppContext.py
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# This script demonstrates the use of application context. Application
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# context is available within logon triggers and can be retrieved by using the
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# function sys_context().
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#
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# This script requires cx_Oracle 5.3 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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# define constants used throughout the script; adjust as desired
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APP_CTX_NAMESPACE = "CLIENTCONTEXT"
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APP_CTX_ENTRIES = [
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( APP_CTX_NAMESPACE, "ATTR1", "VALUE1" ),
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( APP_CTX_NAMESPACE, "ATTR2", "VALUE2" ),
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( APP_CTX_NAMESPACE, "ATTR3", "VALUE3" )
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]
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connection = cx_Oracle.connect(SampleEnv.MAIN_CONNECT_STRING,
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appcontext = APP_CTX_ENTRIES)
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cursor = connection.cursor()
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for namespace, name, value in APP_CTX_ENTRIES:
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cursor.execute("select sys_context(:1, :2) from dual", (namespace, name))
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value, = cursor.fetchone()
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print("Value of context key", name, "is", value)
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