First commit

Chapter 12/Grzzlies_Schedule.csv

@@ -0,0 +1 @@
+Event,Date,Time,Field,Against,Grizzlies,OpponentPractice,11-May-10,18:45,Bottomlands,,,Practice,18-May-10,19:00,Bottomlands,,,Practice,22-May-10,10:00,Forrest Lawn,,,Game,26-May-10,20:15,Airdrie,Airdrie,2,1Game,2-Jun-10,20:15,Tom Brooks,Chinooks,2,3Practice,4-Jun-10,21:00,Bottomlands,,,Game,8-Jun-10,19:00,Bottomlands,Blizzard,4,1Game,13-Jun-10,13:00,Foothills,Callies,,Practice,16-Jun-10,18:45,Bottomlands,,,Game,30-Jun-10,19:15,Bottomlands,Darts,,Game,7-Jul-10,18:45,Glenmore,Vipers,,Game,18-Jul-10,15:30,Mount Royal,Darts,,Game,30-Jul-10,19:00,Bottomlands,Wolves,,Practice,1-Aug-10,11:00,Bottomlands,,,Game,9-Aug-10,20:00,Oakridge,ASP,,Game,20-Aug-10,21:00,Tom Brooks,StormPractice,23-Aug-10,19:15,Bottomlands,Game,25-Aug-10,19:15,Bottomlands,Tigers

Chapter 12/database_objects.sql

@@ -0,0 +1,46 @@
+-- Create Users Table
+CREATE TABLE tusers
+(
+  user_id       NUMBER (5, 0) PRIMARY KEY,
+  user_name     VARCHAR2 (10) NOT NULL UNIQUE,
+  password      VARCHAR2 (10) NOT NULL,
+  active_flag   VARCHAR2 (1) NOT NULL
+);
+
+-- Create sequence for IDs
+CREATE SEQUENCE sn_users;
+
+-- Create Users
+-- Note: You should not store passwords in clear text.
+-- This was done for demonstration purposes.
+INSERT INTO tusers ( user_id, user_name, password, active_flag)
+     VALUES (sn_users.NEXTVAL, 'martin', 'martin', 'Y');
+
+INSERT INTO tusers ( user_id, user_name, password, active_flag)
+     VALUES (sn_users.NEXTVAL, 'chris', 'chris', 'Y');
+
+INSERT INTO tusers ( user_id, user_name, password, active_flag)
+     VALUES (sn_users.NEXTVAL, 'cameron', 'cameron', 'Y');
+
+-- Authentication Function
+CREATE OR REPLACE FUNCTION f_login (p_username IN VARCHAR2, p_password IN VARCHAR2)
+  RETURN BOOLEAN
+AS
+  v_count   PLS_INTEGER;
+BEGIN
+  SELECT COUNT (user_id)
+    INTO v_count
+    FROM tusers
+   WHERE LOWER (user_name) = LOWER (p_username)
+     AND password = password
+     AND active_flag = 'Y';
+
+  IF v_count = 1 THEN
+    RETURN TRUE;
+  END IF;
+
+  RETURN FALSE;
+END f_login;
+/
+
+COMMIT;