Listmania!
SQL Server Books
PHP and MySQL for Dummies (For Dummies (Computers))PHP and MySQL for Dummies (For Dummies (Computers)) by Janet Valade
Buy used from: £2.79
Dummies range is very helpful
Sams Teach Yourself SQL in 10 MinutesSams Teach Yourself SQL in 10 Minutes by Ben Forta
Buy new: £5.46 / Used from: £3.00
Great quick reference
Inside Microsoft® SQL Server™ 2000 (DV-MPS Inside)Inside Microsoft® SQL Server™ 2000 (DV-MPS Inside) by Kalen Delaney
Buy new: £30.99 / Used from: £4.01
A decent text book