did ch 8
lossless vs lossy compression

msaccess
language: SQL

query
SELECT
INSERT
DELETE
UPDATE

CREATE TABLE
DROP TABLE


Select * From Courses

Select section, days, time, room From Courses

Select section, days, time, room From Courses
Where days='Tue Fri' AND
(time = '8:15 -- 9:05 am'
OR
time='10:15 -- 11:05 am')

INSERT INTO Positions (Title, Salary, Description)
Values ('TA', '1000', 'student teacher')

Delete * From Positions where PID=4