具体方法如下:
查询一个里面所有表的信息:
use information_scheam; select * from tables where table_schema = "db_name";
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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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