SkyServer SQL Links
Sloan Digital Sky Survey III
SkyServer
DR9
Home
Data
Schema
Education
Astronomy
SDSS
Contact Us
Download
Site Search
Help
DR9 Help
Start Here
FAQ
Glossary
Cooking with Sloan
Tool User Guides
Contact Help Desk
Searching SDSS-III
SQL Tutorial
SQL in SkyServer
About the Database
Table Descriptions
Sample SQL Queries
Schema Browser
Searching Advice
Query Limits
Details of the Data
Algorithms
Data Publications
API
SQL Links
Links to External SQL Help
Microsoft's complete SQL Online Library
. The section on SQL Syntax is particularly useful.
W3Schools.com's SQL Tutorial
provides an overview of SQL commands with example.
SQLcourse.com
provides very basic SQL commands, while
SQLcourse2.com
discusses joins, boolean operators, and other more advanced topics.