Modified the solutions of the HoL for Collaborate (#170)

added db_config and made changes to solutions to use db_config values

Author: OsBlaineOra

samples/tutorial/solutions/aq-dequeue.py

@@ -10,8 +10,9 @@
 
 import cx_Oracle
 import decimal
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 cur = con.cursor()
 
 BOOK_TYPE_NAME = "UDT_BOOK"

samples/tutorial/solutions/aq-enqueue.py

@@ -10,8 +10,9 @@
 
 import cx_Oracle
 import decimal
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 cur = con.cursor()
 
 BOOK_TYPE_NAME = "UDT_BOOK"

samples/tutorial/solutions/aq-queuestart.py

@@ -10,8 +10,9 @@
 
 import cx_Oracle
 import decimal
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 cur = con.cursor()
 
 BOOK_TYPE_NAME = "UDT_BOOK"

samples/tutorial/solutions/bind_insert.py

@@ -9,8 +9,9 @@
 from __future__ import print_function
 
 import cx_Oracle
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 cur = con.cursor()
 
 rows = [ (1, "First" ), (2, "Second" ),

samples/tutorial/solutions/bind_sdo.py

@@ -9,8 +9,9 @@
 from __future__ import print_function
 
 import cx_Oracle
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 cur = con.cursor()
 
 # Create table

samples/tutorial/solutions/connect_pool2.py

@@ -11,8 +11,9 @@
 import cx_Oracle
 import threading
 import time
+import db_config
 
-pool = cx_Oracle.SessionPool("pythonhol", "welcome", "localhost/orclpdb:pooled",
+pool = cx_Oracle.SessionPool(db_config.user, db_config.pw, db_config.dsn + ":pooled",
                              min = 2, max = 5, increment = 1, threaded = True)
 
 def Query():

samples/tutorial/solutions/db_config.py

@@ -0,0 +1,4 @@
+import os
+
+dirName = os.path.dirname(os.path.dirname(__file__))
+exec(open(os.path.join(dirName, "db_config.py"), "r").read())

samples/tutorial/solutions/query-2.py

@@ -9,8 +9,9 @@
 from __future__ import print_function
 
 import cx_Oracle
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 
 cur = con.cursor()
 cur.execute("select * from dept order by deptno")

samples/tutorial/solutions/query.py

@@ -9,8 +9,9 @@
 from __future__ import print_function
 
 import cx_Oracle
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 
 cur = con.cursor()
 cur.execute("select * from dept order by deptno")

samples/tutorial/solutions/query_many.py

@@ -9,8 +9,9 @@
 from __future__ import print_function
 
 import cx_Oracle
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 cur = con.cursor()
 
 cur.execute("select * from dept order by deptno")

samples/tutorial/solutions/rowfactory.py

@@ -10,8 +10,9 @@
 
 import collections
 import cx_Oracle
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 
 cur = con.cursor()
 

samples/tutorial/solutions/subclass.py

@@ -9,12 +9,13 @@
 from __future__ import print_function
 
 import cx_Oracle
+import db_config
 
 class MyConnection(cx_Oracle.Connection):
 
     def __init__(self):
         print("Connecting to database")
-        return super(MyConnection, self).__init__("pythonhol", "welcome", "localhost/orclpdb")
+        return super(MyConnection, self).__init__(db_config.user, db_config.pw, db_config.dsn)
 
     def cursor(self):
         return MyCursor(self)

samples/tutorial/solutions/type_converter.py

@@ -10,8 +10,9 @@
 
 import cx_Oracle
 import decimal
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 cur = con.cursor()
 
 def ReturnNumbersAsDecimal(cursor, name, defaultType, size, precision, scale):

samples/tutorial/solutions/type_output.py

@@ -9,8 +9,9 @@
 from __future__ import print_function
 
 import cx_Oracle
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 
 cur = con.cursor()
 

samples/tutorial/solutions/versions.py

@@ -9,8 +9,9 @@
 from __future__ import print_function
 
 import cx_Oracle
+import db_config
 
-con = cx_Oracle.connect("pythonhol", "welcome", "localhost/orclpdb")
+con = cx_Oracle.connect(db_config.user, db_config.pw, db_config.dsn)
 
 print(cx_Oracle.version)
 print("Database version:", con.version)