select column_name,COLUMN_TYPE,IS_NULLABLE,column_comment from information_schema.columns where table_schema =‘information_schema‘ and table_name = ‘columns‘ ;
列明解释 ： https://www.cnblogs.com/lqw4/p/4831463.html
标签：解释 http sql sele null mat blog sel name
select column_name,COLUMN_TYPE,IS_NULLABLE,column_comment from information_schema.columns where table_schema =‘information_schema‘ and table_name = ‘columns‘ ;
列明解释 ： https://www.cnblogs.com/lqw4/p/4831463.html
标签：解释 http sql sele null mat blog sel name
原文地址：https://www.cnblogs.com/hanpengblog/p/8489464.html
