查询数据库中所有表名称的语句
select table_name, table_type, engine from information_schema.tables where table_schema = 'my_blog' order by table_name desc;
查找mysql数据库中所有包含特定名字的字段所在的表
select * from information_schema.columns where column_name like '%placement%';
查询数据库中所有表名称的语句
select table_name, table_type, engine from information_schema.tables where table_schema = 'my_blog' order by table_name desc;
查找mysql数据库中所有包含特定名字的字段所在的表
select * from information_schema.columns where column_name like '%placement%';