时间:2021-07-01 10:21:17 帮助过:129人阅读
mysql查询表信息的方法:执行【select * from tables where table_schema = "db_name";】命令可以查看数据库中所有表的信息。
具体方法如下:
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查询一个里面所有表的信息:
use information_scheam; select * from tables where table_schema = "db_name";
查询单个表的信息:
use information_scheam; select * from tables where table_schema = "db_name" and table_name = "table_name1";
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查询一张表的所有字段信息:
use db_name; show full columns from table_name1; show full columns from table_name2;
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