2021-06-03 database query - sorting

Database query ---- Sort
For the convenience of viewing data , You can sort the data

grammar ：

select * from  Table name  order by  Column 1 asc|desc [, Column 2 asc|desc,...]

explain ：
Line data by column 1 Sort , If some ranks 1 When the values of are the same , According to the column 2 Sort , And so on
By default, columns are arranged from small to large （asc）
asc From smallest to largest , In ascending order
desc Sort from large to small , In descending order