How to modify the column names in the table with ALTER TABLE statement in SQL?

1, alter table student_info to add "student name" varchar (10);

2. Update the student_info collection "student name" = "name";

3.alter table student _ infodrop column "name".

SQL language

SQL language is a structured query language (structured? Inquiry? Short for language. SQL language is a database query and programming language, which is used to access data and query, update and manage relational database systems. It is also an extension of the database script file.