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Windows下命令行连接mysql及导入sql文件
连接本地的MySQL 格式:mysql -h主机地址 -u用户名 -p用户密码mysql -h localhost -u root -p导入数据:登录并导入:mysql -h localhost -u root -p websit < d:/back/web.sql登录后再导入:sourced:/back/web.sql转载:https://www.cn...转载 2020-03-03 10:18:38 · 237 阅读 · 0 评论 -
sql: expected 0 arguments, got 1
sql: expected 0 arguments, got 1golang ———》gorm框架代码如下:var plist []*Worderr = dao.GetBaikeDb().Order("createTime DESC").Offset(pageNum).Limit(pageSize).Find(&plist, "id", id).Error出现的错误...原创 2020-01-09 10:16:03 · 5458 阅读 · 0 评论 -
The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received
781 ERROR 32080 --- [:20880-thread-2] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization.com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communic...原创 2018-10-10 16:25:28 · 893 阅读 · 1 评论 -
mybatis动态sql中foreach标签的使用
mybatis动态sql中foreach标签的使用foreach标签主要用于构建in条件,他可以在sql中对集合进行迭代。如下: <delete id="deleteBatch"> delete from table where id in <foreach collection="array" item="id" index="index" op...原创 2019-08-30 08:49:15 · 151 阅读 · 0 评论