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alter table triangle_feature add column sid int not null auto_increment primary key first; triangle_feature - tablename sid - columnname

1.启动mysql docker run -d -e MYSQL_ROOT_PASSWORD=admin --name mysql -v /data/mysql/data:/var/lib/mysql -p 3306:3306 mysql 2.终止docker容器 docker stop id docker kill id 3.删除容器 docker rm id ...