Several Opinions on databases and SQL Server

(1 ). With the advent of the big data era, data plays an increasingly important role in our lives, and our dependence on data is growing. Therefore, it is a very important technology to learn and master database knowledge and design and develop databases.

(2 ). When running SQL Server, to create a new database, you must first use the create database statement to create a new database, when you see that the database you created is shown in the upper-left corner of your SQL Server software, you can create, insert, delete, and perform other operations in the created database.

(3 ). The integrity of the database must be considered. When creating a database, you must first consider the integrity of the database (entity integrity, Operation integrity, etc ).

(4 ). Database Security must be considered first. Nowadays, people pay more and more attention to security. Therefore, when designing and creating a database, we should have a necessary understanding of security factors such as permissions.

(5 ). Understanding of databases is particularly important. You should have a systematic understanding in your mind to ensure efficiency.