我正在尝试设置mysql集群。我有几个数字海洋(DO)实例运行centos 7。我已经在DO实例上安装了Mysql 8.0.21 for Linuxonx86_64 (MySQL ),仅使用Mysql 8.0.21。Please check the MySQL server error log for more information.Cluster.addInstance: Group Replication failed to start: MySQL Error 3092 (HY0
$ mysql -V
mysql Ver 8.0.26-0ubuntu0.21.04.3 for Linux on x86_64 ((Ubuntu)) 写了一个test.sql文件: declare@a as int=4 在命令行上执行mysql> source /home/home/test.sql时,返回以下错误: ERROR 1064 (42000): You have an error inyour SQL syntax; check the
你好,我正在尝试从mysql命令行客户端进行备份。我使用mysqldump使用用户名和密码进行备份。下面是我用来备份数据库的命令。mysql> mysqldump -u username -p password databasename > backup.sql;ERROR 1064 (42000): You havean error in your SQL syntax; check the manual that
corresponds to your MySQL server versi