Setting Field Primary Key 旅行图使用Mermaid语法进行定义,通过
阅读923发布于2024-01-23 爱可生开源社区 426声望209粉丝 成立于 2017 年,以开源高质量的运维工具、日常分享技术干货内容、持续的全国性的社区活动为社区己任;目前开源的产品有:SQL审核工具 SQLE,分布式中间件 DBLE、数据传输组件DTLE。 « 上一篇 MySQL 8.3 发布,具体有哪些新增和删减?
so please consult your DBA before changing this setting. 问题分析 从提示上可以看到具体的原因,当设置了sql_require_primary_key参数,不能创建或改变一张没有主键的表。解决方案是增加主键或者删除此参数避免错误,同时提醒了,如果表无主键,可能会导致基于行的复制产生性能问题。 sql_require_primary_key参数控制的...
so please consult your DBA beforechanging this setting. 2问题分析 从提示上可以看到具体的原因,当设置了 sql_require_primary_key 参数,不能创建或改变一张没有主键的表。解决方案是增加主键或者删除此参数避免错误,同时提醒了,如果表无主键,可能会导致基于行的复制产生性能问题。 sql_require_primary_key 参数控...
, when the system variable 'sql_require_primary_key' is set. Add a primary key to the table or unset this variable to avoid this message. Note that tables without a primary key can cause performance problems in row-based replication, so please consult your DBA before changing this setting....
Add a primary key to the table or unset this variable to avoid this message. Note that tables without a primary key can cause performance problems in row-based replication, so please consult your DBA before changing this setting. > set sql_generate_invisible_primary_key=1; > create table ...
Unable tocreateorchangeatablewithouta primarykey,whenthesystemvariable'sql_require_primary_key'isset.Adda primarykeytothetableorunset thisvariabletoavoid this message. Note thattableswithouta primarykeycan causeperformanceproblemsinrow-basedreplication, so please ...
Hello guys i am with a serious problem. I have already worked with MySQL Workbench but in this version i am having big problem. When I add the setting for Auto Increment in a primary key in the table Owner and do the Forward Engineer, everything is OK. ...
, when the system variable 'sql_require_primary_key' is set. Add a primary key to the table or unset this variable to avoid this message. Note that tables without a primary key can cause performance problems in row-based replication, so please consult your DBA before changing this setting....
without a primary key,when the system variable'sql_require_primary_key'is set.Add a primary key to the table or unsetthisvariable to avoidthismessage.Note that tables without a primary key can cause performance problemsinrow-based replication,so please consult yourDBAbefore changingthissetting. ...