42 lines
1.0 KiB
Python
42 lines
1.0 KiB
Python
#------------------------------------------------------------------------------
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# Copyright 2016, 2017, Oracle and/or its affiliates. All rights reserved.
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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# Query.py
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#
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# Demonstrate how to perform a query in different ways.
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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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connection = cx_Oracle.connect(SampleEnv.MAIN_CONNECT_STRING)
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sql = """
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select * from SampleQueryTab
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where id < 6
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order by id"""
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print("Get all rows via iterator")
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cursor = connection.cursor()
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for result in cursor.execute(sql):
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print(result)
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print()
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print("Query one row at a time")
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cursor.execute(sql)
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row = cursor.fetchone()
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print(row)
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row = cursor.fetchone()
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print(row)
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print()
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print("Fetch many rows")
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cursor.execute(sql)
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res = cursor.fetchmany(numRows=3)
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print(res)
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