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Improved samples and test suite.
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‎doc/src/release_notes.rst‎

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@@ -17,6 +17,7 @@ Version 8.3 (TBD)
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implicit conversion to integer has become an error in Python 3.10) and
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values that are not `int`, `float` or `decimal.Decimal` are explicitly
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rejected.
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#) Improved samples and test suite.
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Version 8.2.1 (June 2021)

‎samples/bulk_aq.py‎

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#------------------------------------------------------------------------------
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# bulk_aq.py
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# This script demonstrates how to use bulk enqueuing and dequeuing of
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# messages with advanced queuing using cx_Oracle. It makes use of a RAW queue
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# created in the sample setup.
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# messages with advanced queuing. It makes use of a RAW queue created in the
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# sample setup.
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#
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# This script requires cx_Oracle 8.2 and higher.
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#------------------------------------------------------------------------------

‎samples/connection_pool.py‎

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#------------------------------------------------------------------------------
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# connection_pool.py
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# This script demonstrates the use of connection pooling in cx_Oracle. Pools
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# can significantly reduce connection times for long running applications that
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# This script demonstrates the use of connection pooling. Pools can
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# significantly reduce connection times for long running applications that
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# repeatedly open and close connections. Internal features help protect against
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# dead connections, and also aid use of Oracle Database features such as FAN
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# and Application Continuity.
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# Create a Connection Pool
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pool = oracledb.SessionPool(user=sample_env.get_main_user(),
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password=sample_env.get_main_password(),
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dsn=sample_env.get_connect_string(), min=2,
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max=5, increment=1)
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dsn=sample_env.get_connect_string(), min=2, max=5,
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increment=1)
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def the_long_query():
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with pool.acquire() as conn:

‎samples/cqn.py‎

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# This script demonstrates using continuous query notification in Python, a
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# feature that is available in Oracle 11g and later. Once this script is
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# running, use another session to insert, update or delete rows from the table
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# cx_Oracle.TestTempTable and you will see the notification of that change.
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# TestTempTable and you will see the notification of that change.
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#
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# This script requires cx_Oracle 5.3 and higher.
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#------------------------------------------------------------------------------

‎samples/database_change_notification.py‎

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# This script demonstrates using database change notification in Python, a
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# feature that is available in Oracle 10g Release 2. Once this script is
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# running, use another session to insert, update or delete rows from the table
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# cx_Oracle.TestTempTable and you will see the notification of that change.
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# TestTempTable and you will see the notification of that change.
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#
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# This script requires cx_Oracle 5.3 and higher.
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#------------------------------------------------------------------------------

‎samples/generic_row_factory.py‎

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#------------------------------------------------------------------------------
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import collections
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import cx_Oracle as oracledb
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import sample_env
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class Cursor(oracledb.Cursor):
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def execute(self, statement, args = None):
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def execute(self, statement, args=None):
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prepare_needed = (self.statement != statement)
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result = super().execute(statement, args or [])
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if prepare_needed:

‎samples/json_blob.py‎

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#
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#------------------------------------------------------------------------------
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import sys
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import json
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import sys
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import cx_Oracle as oracledb
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import sample_env
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‎samples/json_direct.py‎

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# For JSON with older databases see json_blob.py
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#------------------------------------------------------------------------------
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import sys
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import json
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import sys
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import cx_Oracle as oracledb
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import sample_env
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‎samples/multi_consumer_aq.py‎

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#------------------------------------------------------------------------------
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# multi_consumer_aq.py
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# This script demonstrates how to use multi-consumer advanced queuing using
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# cx_Oracle. It makes use of a RAW queue created in the sample setup.
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# This script demonstrates how to use multi-consumer advanced queuing. It
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# makes use of a RAW queue created in the sample setup.
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#
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# This script requires cx_Oracle 8.2 and higher.
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#------------------------------------------------------------------------------

‎samples/object_aq.py‎

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#------------------------------------------------------------------------------
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# object_aq.py
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# This script demonstrates how to use advanced queuing with objects using
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# cx_Oracle. It makes use of a simple type and queue created in the sample
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# setup.
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# This script demonstrates how to use advanced queuing with objects. It makes
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# use of a simple type and queue created in the sample setup.
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#
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# This script requires cx_Oracle 8.2 and higher.
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#------------------------------------------------------------------------------

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