Mysql中怎么查询数据字典，相信很多没有经验的人对此束手无策，为此本文总结了问题出现的原因和解决方法，通过这篇文章希望你能解决这个问题。
SELECT
a.TABLE_NAME as tableName,
b.TABLE_COMMENT as tableComment,
a.COLUMN_NAME as columnName,
a.COLUMN_COMMENT as columnComment,
a.COLUMN_TYPE as columnType,
null as length,
null as scale,
a.IS_NULLABLE as isNullable
from information_schema.COLUMNS a
LEFT JOIN information_schema.TABLES b ON a.TABLE_NAME=b.TABLE_NAME
where a.TABLE_SCHEMA='hbsm' and a.TABLE_NAME
in('t_sm_saleapply_benef_status')
order by a.TABLE_NAME看完上述内容，你们掌握Mysql中怎么查询数据字典的方法了吗？如果还想学到更多技能或想了解更多相关内容，欢迎关注亿速云行业资讯频道，感谢各位的阅读！
