MySQL query table field information

Example sql

SELECT
	 *
FROM
	INFORMATION_SCHEMA.COLUMNS 
WHERE
	table_schema = ' Database name ' 
	AND table_name = ' Table name '

Here you will get all the information , There are several common fields , You can see , as follows ：

Field name	describe
COLUMN_NAME	Field name
COLUMN_COMMENT	Annotation fields
COLUMN_TYPE	Field type ( Belt length )
DATA_TYPE	Field type