def drop_samples(conn):
print("Dropping sample schemas and edition...")
sample_env.run_sql_script(conn,
"drop_samples",
main_user=sample_env.get_main_user(),
edition_user=sample_env.get_edition_user(),
edition_name=sample_env.get_edition_name())
# This script demonstrates the use of Edition-Based Redefinition, available
# in Oracle# Database 11.2 and higher. See the Oracle documentation on the
# subject for additional information. Adjust the contants at the top of the
# script for your own database as needed.
#
# This script requires cx_Oracle 5.3 and higher.
#------------------------------------------------------------------------------
import os
import cx_Oracle as oracledb
import sample_env
# connect to the editions user and create a procedure
edition_connect_string = sample_env.get_edition_connect_string()
edition_name = sample_env.get_edition_name()
connection = oracledb.connect(edition_connect_string)
print("Edition should be None, actual value is:", repr(connection.edition))
cursor = connection.cursor()
cursor.execute("""
create or replace function TestEditions return varchar2 as
begin
return 'Base Procedure';
end;""")
result = cursor.callfunc("TestEditions", str)
print("Function should return 'Base Procedure', actually returns:",
repr(result))
# next, change the edition and recreate the procedure in the new edition
cursor.execute("alter session set edition = %s" % edition_name)
print("Edition should be", repr(edition_name.upper()), "actual value is:",