进程文件: elccest or elccest.exe 进程名称: Solid Peer Spyware 进程类别:存在安全风险的进程 英文描述: elccest.exe is an advertising program by Solid Peer Spyware. This process mo...
1,修改1列 update student s, city c set s.city_name = c.name where s.city_code = c.code; 2,修改多个列 update a, b set a.title=b.title, a.name=b.name where a.id=b.id •子查询 updat...