GRANT OPTION //将自己的权限转赠给别人 | MAX_QUERIES_PER_HOUR count //每小时执行最多查询请求的个数 | MAX_UPDATES_PER_HOUR count //每小时执行最多更新的个数 | MAX_CONNECTIONS_PER_HOUR count //每小时最多建立连接次数 | MAX_USER_CONNECTIONS count //使用同一个帐号同时最多连接几个窗口 1. 2...
MariaDB [ren]> create user ren10@'%'; ERROR 1396 (HY000): Operation CREATE USER failed for 'ren10'@'%' 1. 2. 解决方案一:删除mysql.db表中原“ren10@’%’”用户残留的权限数据后,使用flush privileges命令刷新,然后再次使用create user命令创建新的“ren10@’%’”用户(也就是将原“ren10@’%...
DefaultRoot /var/ftproot ftpadvuser DefaultRoot /var/ftproot ftpuser DefaultRoot /var/upload upload DefaultRoot /var/upload uploadadmin #MaxClientsPerHost 4 #MaxClientsPerUser 4 #MaxConnectionsPerHost 1 #MaxHostsPerUser 1 RequireValidShell off RootRevoke on UseFtpUsers off # mod_auth_pam module...
MariaDB [bi]> create user bi10@'%'; ERROR 1396 (HY000): Operation CREATE USER failed for 'bi10'@'%' 解决方案一:删除mysql.db表中原“bi10@’%’”用户残留的权限数据后,使用flush privileges命令刷新,然后再次使用create user命令创建新的“bi10@’%’”用户(也就是将原“bi10@’%’”用户的残留数...
MAX_CONNECTIONS_PER_HOUR帐户每小时可以启动的连接数量 MAX_USER_CONNECTIONS可以从同一帐户接受的同时连接数;如果为 0,则将使用max_connections;如果max_connections为 0,则此帐户的同时连接没有限制。 MAX_STATEMENT_TIME用户执行的语句的超时时间(以秒为单位)。另请参见Aborting Statements that Exceed a Certain Ti...
1203 42000 ER_TOO_MANY_USER_CONNECTIONS User %s already has more than 'max_user_connections' active connections 1204 HY000 ER_SET_CONSTANTS_ONLY You may only use constant expressions with SET 1205 HY000 ER_LOCK_WAIT_TIMEOUT Lock wait timeout exceeded; try restarting transaction 1206 HY000 ER_...
user_specification:user[IDENTIFIEDBY[PASSWORD]'password'|IDENTIFIEDWITHauth_plugin[AS'auth_string']]ssl_option:SSL|X509|CIPHER'cipher'|ISSUER'issuer'|SUBJECT'subject'with_option:GRANTOPTION|MAX_QUERIES_PER_HOURcount|MAX_UPDATES_PER_HOURcount|MAX_CONNECTIONS_PER_HOURcount|MAX_USER_CONNECTIONScount ...
innodb_file_per_table = 1 skip-external-locking max_connections=2048 #最大连接数 skip-name-resolve # slow_query_log slow_query_log_file = /var/log/mysql-slow.log long_query_time = 30 group_concat_max_len=65536 # according to tuning-primer.sh ...
TABLE | FUNCTION | PROCEDURE priv_level: * | *.* | db_name.* | db_name.tbl_name | tbl_name | db_name.routine_name with_option: GRANT OPTION | MAX_QUERIES_PER_HOUR count | MAX_UPDATES_PER_HOUR count | MAX_CONNECTIONS_PER_HOUR count | MAX_USER_CONNECTIONS count | MAX_STATEMENT_...
包括会话变量、全局变量以及用户变量 SET @x = 1, SESSION sql_mode = ''; SET GLOBAL sort_buffer_size = 1000000, SESSION sort_buffer_size = 1000000; SET @@global.sort_buffer_size = 1000000, @@local.sort_buffer_size = 1000000; SET GLOBAL max_connections = 1000, sort_buffer_size = ...