Navicat exports Mysql to table structure and field description

Creation time ：2022 year 7 month 26 Japan 18:17:08

Query data

SELECT
COLUMN_NAME  Name ,
COLUMN_TYPE  data type ,
DATA_TYPE  Field type ,
CHARACTER_MAXIMUM_LENGTH  length ,
IS_NULLABLE  Is it empty ,
COLUMN_DEFAULT  The default value is ,
COLUMN_COMMENT  remarks 
FROM
INFORMATION_SCHEMA.COLUMNS
WHERE-- monitor For database name , At that time, you only need to modify the database to export the table structure 
table_schema = 'monitor'
AND -- tb_serverinfo Is the name of the watch , Then change to the name of the table you want to export 
--  If not , Data in all tables will be queried by default , In this way, you may not know which fields are in which table , Therefore, it is recommended to write the name of the to be exported  
table_name = 'tb_serverinfo'

The operation after query is as shown in the following figure

Reference article ：https://wenku.baidu.com/view/e38516feae51f01dc281e53a580216fc710a535b.html