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#------------------------------------------------------------------------------

# RowsAsInstance.py

# Returns rows as instances instead of tuples. See the ceDatabase.Row class

# in the cx_PyGenLib project (http://cx-pygenlib.sourceforge.net) for a more

# advanced example.

# This script requires cx_Oracle 4.3 and higher.

#------------------------------------------------------------------------------

from __future__ import print_function

import cx_Oracle

class Test(object):

def __init__(self, a, b, c):

self.a = a

self.b = b

self.c = c

connection = cx_Oracle.Connection("cx_Oracle/dev@localhost/orcl")

cursor = connection.cursor()

# change this to False if you want to create the table yourself using SQL*Plus

# and then populate it with the data of your choice

if True:

cursor.execute("""

select count(*)

from user_tables

where table_name = 'TESTINSTANCES'""")

count, = cursor.fetchone()

if count:

cursor.execute("drop table TestInstances")

cursor.execute("""

create table TestInstances (

a varchar2(60) not null,

b number(9) not null,

c date not null

)""")

cursor.execute("insert into TestInstances values ('First', 5, sysdate)")

cursor.execute("insert into TestInstances values ('Second', 25, sysdate)")

connection.commit()

# retrieve the data and display it

cursor.execute("select * from TestInstances")

cursor.rowfactory = Test

print("Rows:")

for row in cursor:

print("a = %s, b = %s, c = %s" % (row.a, row.b, row.c))

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