Update lab7_data_modeling.txt

Author: AlexanderHodicke

data-platform/autonomous-database/autonomous-json/python-duality-views/files/lab7_data_modeling.txt

@@ -4,6 +4,8 @@ Simple Oracle Document Access (SODA) is a set of NoSQL-style APIs that let you c
 
 How is data stored? Let's connect via sqlplus with root user.
 
+=== PLEASE CHANGE YOUR_PASSWORD  TO A REAL PASSWORD ! ===
+
 sqlplus myapp/YOUR_PASSWORD@localhost:1521/FREEPDB1
 
 SET LINESIZE 150;
@@ -35,6 +37,7 @@ We can run a select all and we can see all the information, including the JSON d
 
 We can create a table containing JSON data and relational data. 
 
+=== PLEASE CHANGE YOUR_PASSWORD  TO A REAL PASSWORD ! ===
 
 sqlplus myapp/YOUR_PASSWORD@localhost:1521/FREEPDB1
 
@@ -312,6 +315,8 @@ import oracledb
 oracledb.init_oracle_client()
 
 #connection details
+# === PLEASE CHANGE YOUR_PASSWORD  TO A REAL PASSWORD ! ===
+
 connection = oracledb.connect(user="myapp",password="YOUR_PASSWORD",dsn="localhost:1521/FREEPDB1")
 
 #connect, create and list collections