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information_schema.SCHEMATA

更新时间：2023-07-18 17:25:59

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功能

记录数据库元信息。

字段说明

字段名称	类型	是否可以为 NULL	描述
CATALOG_NAME	varchar(3)	NO	固定值 def
SCHEMA_NAME	varchar(128)	NO	数据库名
DEFAULT_CHARACTER_SET_NAME	varchar(7)	NO	默认字符集
DEFAULT_COLLATION_NAME	varchar(18)	NO	默认比对规则
SQL_PATH	null	NO	NULL

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