mysql生成数据字典

mysql生成数据字典

通过information_schema 读取数据库信息

SELECT
	C.TABLE_NAME AS '表',
	T.TABLE_COMMENT AS '表名',
	C.COLUMN_NAME AS '字段名',
	C.COLUMN_TYPE AS '数据类型',
	C.COLUMN_COMMENT AS '字段说明',
	C.IS_NULLABLE AS '允许为空',
	C.COLUMN_KEY AS '键'
FROM
	information_schema.COLUMNS C
INNER JOIN information_schema.TABLES T ON C.TABLE_SCHEMA = T.TABLE_SCHEMA
AND C.TABLE_NAME = T.TABLE_NAME
WHERE
	T.TABLE_SCHEMA = '数据库名'

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