摘要:
drop procedure if exists pro_initUserBirdCount; DELIMITER $$create procedure pro_initUserBirdCount()BEGIN declare uid int(10); declare b int(10) defau 阅读全文
摘要:
比较适用的场景:1.新增功能的数据维护 2.数据结构优化 insert into table_name(user_id,name) select student_id,student_name from students 阅读全文
摘要:
显示所有正在运行的进程,如下命令 ps -A 7237 ? 00:00:24 chrome 7265 ? 00:00:00 kworker/1:0 7411 ? 00:00:00 kworker/0:011336 ? 00:00:00 mysql-workbench11339 ? 00:00:00 阅读全文