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September 4, 2016 20:01
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Python Oracle DB connection wrapper
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""" | |
Oracle database connection wrapper | |
@author: jbaranski | |
""" | |
import cx_Oracle | |
class OracleDB: | |
""" | |
Usage: | |
db = OracleDB("user", "pass", "yourserver.com", 1523, "YOUR_SID") | |
db.connect() | |
db.cursor.execute("SELECT yourcolumn FROM yourtable") | |
result1 = [x[0] for x in db.cursor] | |
db.close() | |
db.connect() | |
db.cursor.execute("SELECT yourothercolumn FROM yourothertable") | |
result2 = [x[0] for x in db.cursor] | |
db.close() | |
# do stuff with result1 and result2 ... | |
""" | |
def __init__(self, user, password, server, port, sid): | |
self.tns = cx_Oracle.makedsn(server, port, sid) | |
self.connection = None | |
self.cursor = None | |
self.user = user | |
self.password = password | |
def connect(self): | |
self.connection = cx_Oracle.connect(self.user, self.password, self.tns) | |
self.cursor = self.connection.cursor() | |
def close(self): | |
self.cursor.close() | |
self.connection.close() |
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