How to become an excellent database development expert

Over the past five years, I have been engaged in database development and data processing software research, and I have also worked on MIS system development in power plants. Here I will talk about how to make myself an excellent database development expert.
I always remember one sentence: "The database is the only one in the world". How can I become an expert in this field?

First, you must constantly learn the following knowledge:

1. Database Development
First, you must learn the database development theory. This is the most basic knowledge. then the theory is connected to the actual situation. select a desktop DBMS and a medium/large DBMS. for the desktop version, I personally recommend VF, access. both are excellent desktop DBMS, basic and practical. for medium-and large-sized DBMS, I suggest selecting SQL server. If you are proficient in SQL Server development, the development of Oracle and Sybase will be similar.

2 Data Warehouse Theory
Knowledge about data warehouse theory. If you need to learn more, you can also learn the development and application of SQL Server Analysis Server. in the future, data warehouses must be necessary for large and medium-sized enterprises. because large and medium-sized enterprises are facing more and more data, they need to integrate and analyze. Currently, it seems that only data warehouses are king.

3. proficient in development tools
VB6, Pb, Delphi, VF must be proficient in one or two development tools. Currently, vb6is better compatible with Microsoft products.

4. Learn object-oriented theory
Maybe you are still using the process to develop software, but you must learn the object-oriented theory, which is a milestone for your improvement. OptimizationCode, Encapsulated code, with many benefits.

5. Learn Network Theory
Network Theory, network principles must be understood, and some systems used on the Internet must be developed.

6 English
Needless to say, everyone on Earth knows this.

The above six points of knowledge must be continuously learned and strengthened. In this way, you can become an excellent database development expert.