这个应用程序为学生提供或爱好者最好的内容
Fortunately for you, the brains at Education Flow have already thought about this and bring to you the first ever application to help you learn or revise.This application includes :
• Introduction to SQL
• Basic Data Type
• SQL Statements
• SQL Operators
• Functions
• Join
• SQLConstraints
• Subqueries
• Views
• Synonyms
• Index
• Sequences