只知道表名XXX查該表屬于哪個schema、以及該表有哪些列等信息
SELECT * from information_schema.columns WHERE table_name = 'xxx';
只知道列名XXX查哪個schema有該列、以及有列名為XXX的表有哪些等
SELECT * from information_schema.columns WHERE column_name = 'XXX';
參考鏈接:http://blog.163.com/ranma2151920@126/blog/static/9502770620130951445162/