mybatis plus table doesn't exists

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mybatis plus table doesn't exists

使用@TableName 注解即可实际上就是建立bean与表名的连接…

MySQL：Error : Tablespace for table '`database`.`temp`' exists. Please DISCARD the tablespace before IMPORT.解决办法

今天在navicat上操作mysql数据库表,突然没有响应了.随后重启,mysql服务也终止了.随后启动服务,检查表,发现一张表卡没了,就重新添加一张表.报了一个错: Error : Tablespace for table '`database`.`temp`' exists. Please DISCARD the tablespace before IMPORT. 可是show databases看了一下根本就没有这张表啊.网上查了半天都没有找到类似的情况,花了好几个小时. 最后终于找到解…

Mysql官方文档中争对安全添加列的处理方法。Mysql Add a Column to a table if not exists

Add a Column to a table if not exists MySQL allows you to create a table if it does not exist, but does not provide a native way of a adding a column (i.e. a field) to an existing table with a test of whether the column already exists - so as to avoi…

Why getting this error “django.db.utils.OperationalError: (1050, ”Table 'someTable' already exists“)”

0down votefavorite I am getting error like django.db.utils.OperationalError: (1050, "Table 'someTable' already exists") I want to know reason for getting this type error. I ran the following commands on termial 1. python manage.py makemigratio…

django数据库同步时报错“Table 'XXX' already exists”

转自:http://blog.csdn.net/huanhuanq1209/article/details/77884014 执行manage.py makemigrations 未提示错误信息, 但manage.py migrate时进行同步数据库时出现问题;django.db.utils.OperationalError: (1050, "Table 'article_category' already exists") 错误信息根据stackoverflow上找到解决方案,执行…

django.db.utils.OperationalError: (1050, "Table 'article_category' already exists")

(转自:https://blog.csdn.net/huanhuanq1209/article/details/77884014) 执行manage.py makemigrations 未提示错误信息, 但manage.py migrate时进行同步数据库时出现问题;django.db.utils.OperationalError: (1050, "Table 'article_category' already exists") 错误信息这时执行"python manag…

【异常】ERROR main:com.cloudera.enterprise.dbutil.SqlFileRunner: Exception while executing ddl scripts. com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Table 'ROLES' already exists

1 详细异常 2019-10-11 10:33:55,865 INFO main:com.cloudera.server.cmf.Main: ================================================================================ 2019-10-11 10:33:55,884 INFO main:com.cloudera.server.cmf.Main: Starting SCM Server. JVM Args: [-D…