摘要:
select table_schema as '数据库', table_name as '表名', table_rows as '记录数', truncate(data_length/1024/1024, 2) as '数据容量(MB)', truncate(index_length/1024/10 阅读全文
摘要:
Type `help' to learn how to use Xshell prompt. [c:\~]$ Connecting to 20.0.0.91:22...Connection established.To escape to local shell, press 'Ctrl+Alt+] 阅读全文
摘要:
mysql安装参考教程:https://blog.csdn.net/qq_37350706/article/details/81707862 安装完毕后 执行sql语句 SELECT * FROM court_info GROUP BY second_court_name HAVING COUNT( 阅读全文