mariadb开启事件报错 在/etc/my.cnf文件中添加event_scheduler=on语句,重启mariadb服务后,客户端执行命令SHOW VARIABLES LIKE '%sche%';,发现并没有开启事件。尝试执行SET GLOBAL event_scheduler = 1;命令开启,结果报错,大致意思是“系统表初始化错误,无法修改”。搜索后发现:是由于之前安装的是mysql 5.5,前几天...
Event Scheduler[ko] Product Versions MariaDB starting with 10.4 Events are named database objects containing SQL statements that are to be executed at a later stage, either once off, or at regular intervals. Content reproduced on this site is the property of its respective owners, and this con...
SET GLOBAL event_scheduler = ON; SET @@global.event_scheduler = ON; SET GLOBAL event_scheduler = 1; SET @@global.event_scheduler = 1; 计划事件语法 CREATE [DEFINER = user] EVENT [IF NOT EXISTS] event_name ON SCHEDULE schedule [ON COMPLETION [NOT] PRESERVE] [ENABLE | DISABLE | DISABL...
event_scheduler=ON default_storage_engine=InnoDB innodb_buffer_pool_size=1024M #64M # 1024M innodb_purge_threads=1 innodb_log_file_size=128M innodb_log_buffer_size=2M innodb_lock_wait_timeout=900 #120 bulk_insert_buffer_size=32M myisam_sort_buffer_size=8M #MySQL rebuild index allowed maxm...
event_scheduler = ON # 设置记录bin-log方式 binlog_format = ROW # 是否解析主机名 skip-name-resolve # 设置mariadb字符集 character-set-server = utf8 # 统一日志名称,开启后所有的日志都会以master开头,包括bin-log,slow.log,err.log等 log-basename = master1 ...
Waiting for next activation The event queue contains items, but the next activation is at some time in the future. Waiting for scheduler to stop Waiting for the event scheduler to stop after issuing SET GLOBAL event_scheduler=OFF. Waiting on empty queue Sleeping, as the event scheduler's queu...
eventscheduler#运行一个event时产生的日志信息,在主从复制架构中的从服务器上启动从服务器线程时产生的信息log_error= /var/log/mysql_error.log#指定错误日志的输出位置,该路径必须具有mysql权限(不指定路径默认放在/var/lib/mysql/)log_warnings#为0, 表示不记录告警信息。为1, 表示告警信息写入错误日志。大于1...
event_scheduler = 1 --定时任务启动 sql_mode = 重启mysql服务 #/etc/init.d/mysql.server stop #/etc/init.d/mysql.server start 创建ads5账号 create user 'ads5'@'localhost' identified by 'ads5'; grant all privileges on *.* to 'ads5'@'localhost' identified by 'ads5'; create user 'a...
事件调度器:event scheduler (类似于 linux中 cron 周期性任务计划, ) 例程routine =存储过程:procedure + 存储函数:function 4、RDBMS RDBMS : Relational DataBase Management System 关系型的,以表为核心 管理数据的 RDBMS 是一种规范、一种协议, Mysql 是其中的一款最流行的 开源的 RDBMS,(简洁易用) ...
mariadb的索引 索引:提取索引的创建在的表上字段中的数据,构建出一个独特的数据结构; 索引的作用:加速查询操作;副作用:降低写操作性能; 索引类型:B+ TREE,HA...