SQL exercises
Language
Русский
English
January 20, 14:19 MSK
HELP
Use Painting DB
Auto-generate Names
Add square
Color
R
G
B
Add spray can
XML
<painting> <utq></utq> <utv></utv> <utb></utb> </painting>
Use XML
Home
Week news
Certification
•
Certified professionals
•
Statistics
SQL exercises
•
SELECT (learning stage)
•
SELECT (learn, choose DBMS)
•
SELECT (rating stages)
•
DML
•
Data simulation
Forums
•
Learning stage
•
Rating stages
•
Favorites
•
Search
Ratings
•
Top 100
•
Today statistics
•
Recent leaders activity
•
Rating of 2nd-stage exercises (median)
HELP
•
SQL(DML) help
•
SQL Tutorial
•
FAQ
•
Send message
•
Books & Articles
Performance
•
Query plan
•
Rating by cost
•
Optimization competition
Profile
References
Copyright SQL-EX © 2002-2020. All rights reserved.
contact
