table creationPosted by: Joshua Aquino Date: September 25, 2006 12:39AM I am currently developing a system in my work, one of my problem is that when create a table with reference to another table an error occurs. I have executed the command below: CREATE TABLE lab_user_log ( ...
(\?) Synonym for `help'.clear (\c) Clear the current input statement.connect (\r) Reconnect to the server. Optional arguments are db and host.delimiter (\d) Set statement delimiter.edit (\e) Edit command with $EDITOR.ego (\G) Send command to mysql server, display result vertically.ex...
In the data dictionary, creation of a new table calls: dd::create_dd_user_table() fill_dd_table_from_create_info() The data dictionary code parses the content of the HA_CREATE_INFO input, and builds add::Tableobject, to represent the table metadata. Part of this metadata includes the...
Please see the listings for the following individual types for information specific to each type, and see Chapter 22, Partitioning, for more complete information about the workings of and uses for partitioning in MySQL, as well as additional examples of table creation and other statements relating ...
-t, --no-create-infoDon't write table creation info. (不导出建表语句) -d,--no-dataNo row information. (不导出数据,有时我们仅仅需要导出表结构,也就是建表语句就行了) 3)选择是否导出 存储过程和函数,触发器,调度事件: -R, --routines Dump stored routines (functions and procedures). (导出...
command列,显示当前连接的执行的命令,一般就是休眠(sleep),查询(query),连接(connect)。time列,此这个状态持续的时间,单位是秒。state列,显示使用当前连接的sql语句的状态,很重要的列,后续会有所有的状态的描述,请注意,state只是语句执行中的某一个状态,一个sql语句,已查询为例,可能需要经过copying to tmp table...
{"mcpServers": {"mysql": {"command":"node","args":["D:\\mcp\\mysql-mcp-server\\build\\index.js"],"env": {"MYSQL_HOST":"your-mysql-host","MYSQL_PORT":"3306","MYSQL_USER":"your-mysql-user","MYSQL_PASSWORD":"your-mysql-password","MYSQL_DATABASE":"your-default-database"},...
drop table if exists `test`; create table `test` ( `id` bigint not null comment 'id', `name` varchar(50) comment '名称', `password` varchar(50) comment '密码', primary key (`id`) ) engine=innodb default charset=utf8mb4 comment '测试'; ...
mysql> GRANT EVENT ON myschema.mytable TO jon@ghidora; ERROR 1144 (42000): Illegal GRANT/REVOKE command; please consult the manual to see which privileges can be used 事件调度器在执行事件的语句块时,使用的是其定义者的权限。如果定义事件时使用了insert语句,但是该定义者并没有insert权限,则该事件...
Table structure for t_ds_command -- --- DROP TABLE IF EXISTS `t_ds_command`; CREATE TABLE `t_ds_command` ( `id` int(11) NOT NULL AUTO_INCREMENT COMMENT 'key', `command_type` tinyint(4) DEFAULT NULL COMMENT 'Command type: 0 start workflow, 1 start execution from current node, ...