Training for learning SQL and practical?

 Tell us some DBMS software and the training center for learning SQL and practical?

MS SQL Server and Oracle are good Relational Database Management Systems. Search any institute in your area for training to learn. You can also learn SQL online on:
1. http://www.sqlcourse.com/index.html
2. http://www.w3schools.com/sql/default.asp
3. http://www.sql.org/