Course Elementary 16794
Course Introduction:This course in "SQL Fun Class" can be used to learn databases or as review materials! ! There are basic questions in the course. It’s fun to do the questions step by step like a game. Let’s learn together! !
Course Elementary 9099
Course Introduction:SQL (Structured Query Language) is used to manage relational database management systems (RDBMS). The scope of SQL includes data insertion, query, update and deletion, database schema creation and modification, and data access control.
Course Elementary 50575
Course Introduction:"SQL Development Manual" is the latest official SQL online manual. In this sql document, you will learn how to use sql to access, process system data and other sql knowledge. It is an important reference manual for sql learners!