SELECT
TABLE_SCHEMA,
TABLE_NAME,
COLUMN_NAME,
COLUMN_COMMENT,
COLUMN_TYPE
FROM
information_schema.COLUMNS
WHERE
TABLE_SCHEMA = '数据库名';
USE information_schema;
SELECT
C.COLUMN_NAME AS '字段名',
C.COLUMN_COMMENT AS '字段说明',
C.COLUMN_TYPE AS '数据类型',
C.IS_NULLABLE AS '允许为空',
C.EXTRA AS 'PK'
FROM
COLUMNS C
INNER JOIN TABLES T ON C.TABLE_SCHEMA = T.TABLE_SCHEMA
AND C.TABLE_NAME = T.TABLE_NAME
WHERE
T.TABLE_SCHEMA = '数据库名'
AND T.TABLE_NAME = '表名';
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/tech/database/282860.html