Sql

PL/SQL Tutorial - Learn PL/SQL Free
PL/SQL Tutorial - Learn PL/SQL Free, Triggers, Cursors, Examples Code
Plsqltutorial.info ~

SQL Everywhere - SQL
SQL
Sql10.com ~

SQL / T-SQL Examples - Example T-SQL by topic
Learn T-SQL by example, Find the T-SQL example that you are looking for, T-SQL made easy, Example sql queries
Tsqlexamples.com ~

社区楼sql.cn，国内首家以社区为中心的房地产服务平台
社区楼(sql.cn)，厦门最大的地产智库、数据库。为您提供独立评论、独家资讯、独创的市场报告以及最实用的房屋搜索引擎，是国内首家以社区为中心的房地产服务平台。
Sql.cn ~

SQL Coding
Site about SQL coding, SQL, databases and SQL languages
Sqlcoding.com ~

PL-SQL.org Home
Use of Oracle Object-Relational SQL and PL/SQL
Pl-sql.org ~

SQL ADMINS [WC Consulting]
SQL Administration
Sqladmins.com ~

SQL exercises
SQL remote education. Interactive exercises on SQL statements: SELECT,INSERT,UPDATE,DELETE
Sql-ex.com ~

Similar Sites: sql-ex.ru

Mr T-SQL
I am a Production DBA with over 12 years of experience, so I was around back in the good old days, when men were men and system tables could be modified freely without objection.
Mrtsql.com ~

SQL Server 入門
SQL Server や T-SQL を初めて学ぶ人のための学習サイトです。便利なクエリーやチューニングの仕方なども掲載しています。
Sql55.com ~