diff --git a/roster.py b/roster.py
new file mode 100644
index 0000000..f31d47f
--- /dev/null
+++ b/roster.py
@@ -0,0 +1,64 @@
+import json
+import sqlite3
+
+conn = sqlite3.connect('rosterdb.sqlite')
+cur = conn.cursor()
+
+# Do some setup
+cur.executescript('''
+DROP TABLE IF EXISTS User;
+DROP TABLE IF EXISTS Member;
+DROP TABLE IF EXISTS Course;
+
+CREATE TABLE User (
+    id     INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+    name   TEXT UNIQUE
+);
+
+CREATE TABLE Course (
+    id     INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT UNIQUE,
+    title  TEXT UNIQUE
+);
+
+CREATE TABLE Member (
+    user_id     INTEGER,
+    course_id   INTEGER,
+    role        INTEGER,
+    PRIMARY KEY (user_id, course_id)
+)
+''')
+
+fname = input('Enter file name: ')
+if len(fname) < 1:
+    fname = 'roster_data_sample.json'
+
+# [
+#   [ "Charley", "si110", 1 ],
+#   [ "Mea", "si110", 0 ],
+
+str_data = open(fname).read()
+json_data = json.loads(str_data)
+
+for entry in json_data:
+
+    name = entry[0];
+    title = entry[1];
+    role = entry[2];
+
+    print((name, title, role))
+
+    cur.execute('''INSERT OR IGNORE INTO User (name)
+        VALUES ( ? )''', ( name, ) )
+    cur.execute('SELECT id FROM User WHERE name = ? ', (name, ))
+    user_id = cur.fetchone()[0]
+
+    cur.execute('''INSERT OR IGNORE INTO Course (title)
+        VALUES ( ? )''', ( title, ) )
+    cur.execute('SELECT id FROM Course WHERE title = ? ', (title, ))
+    course_id = cur.fetchone()[0]
+
+    cur.execute('''INSERT OR REPLACE INTO Member
+        (user_id, course_id, role) VALUES ( ?, ?, ? )''',
+        ( user_id, course_id, role ) )
+
+    conn.commit()