mysql数据库的相关内容

问答 2020-06-06 来自：开发者社区

cas4.0MySQL数据库验证不成功：报错

按照官方文档在deployerConfigContext.xml中配置了一个dbAuthHandler、dataSource还有一个passwordEncoder。配置完成后cas在Tomcat中能够正常启动，但是无论是输入正确的用户名密码还是错误的都显示Invalid Credential。软件版本:tomcat8.0 相关文件内容： deployerConfigCon...

问答 2020-06-06 来自：开发者社区

mysql,navicat我从一个数据库备份一个表，insert到另一数据库表中?400报错

The value specified for generated column 'schoolnamezh' in table 'school' is not allowed

问答 2020-06-05 来自：开发者社区

MySQL导出数据库为SQL文件应该用什么命令啊？网上的一些命令都不能正确运行。：报错

将MySQL中的数据导出为SQL文件，应该用什么命令啊？网上查到的资料，比如“ 导出数据库：mysqldump -u 用户名 -p 数据库名 > 导出的文件名如我输入的命令行:mysqldump -u root -p news > news.sql (输入后会让你输入进入MySQL的密码) （如果导出单张表的话在数据库名后面输入表名即可） ”，我运行了几次...

问答 2020-06-05 来自：开发者社区

请问连自己的mysql8数据库的时候需要把驱动放在下载的o2server_201?400报错

@O2OA企业信息化平台你好，想跟你请教个问题：请问连自己的mysql8数据库的时候需要把驱动放在下载的o2server_20190724200002_windows里吗？我这里按照使用外部数据库（Mysql）设置后，启动报错：

问答 2020-06-04 来自：开发者社区

就是登陆界面点击登陆验证用户名和密码然后进入下一个界面的代码仅仅需要一个按钮的就好= =！数据库已经测试连接成功附数据库和两个界面的代码这个是连接代码 import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class ConnectionDemo02{ .....

问答 2020-06-04 来自：开发者社区

java制作登陆界面验证问题mysql为数据库 - java报错

" 就是登陆界面点击登陆验证用户名和密码然后进入下一个界面的代码仅仅需要一个按钮的就好= =！数据库已经测试连接成功附数据库和两个界面的代码这个是连接代码 import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; public class Connection...

问答 2020-06-02 来自：开发者社区

mysql迁移人大进仓数据库主键创建失败

目前mysql表的主键名称都是id，在迁移的时候只能有一张表迁移成功，如何处理才能把主键全部迁移过去。或者说在mysql中如何设置才能避免这个问题再者如何设置mysql主键的名称呢。

问答 2020-06-01 来自：开发者社区

mysql数据使用问题,数据库报错

权限认证，机构数据60w，用户数据2500w，活跃用户在350万左右，平均每天约20万左右用户进行密码操作，mysql怎么实现，怎么优化 ![image.png](https://ucc.alicdn.com/pic/developer-ecology/893a88af69b04d8b81ebd239b918f5ba.png)

问答 2020-06-01 来自：开发者社区

cas4.0MySQL数据库验证不成功,数据库报错

"按照官方文档在deployerConfigContext.xml中配置了一个dbAuthHandler、dataSource还有一个passwordEncoder。配置完成后cas在Tomcat中能够正常启动，但是无论是输入正确的用户名密码还是错误的都显示Invalid Credential。软件版本:tomcat8.0 相关文件内容： deployerConfigCo...

问答 2020-06-01 来自：开发者社区

mysql行列转置，求sql,数据库报错

" 表结构如下： create table date(day varchar(100) not null); create table register(registerCount bigint not null); create table login(loginCount bigint not null); 原sql如下： select day,registerCo...

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数据库审计

满足等保2.0二级和三级 “安全审计”合规要求的同时，智能解析数据库通信流量，细粒度审计数据库访问行为，通过对数据库全量行为的审计溯源、危险攻击的实时告警、风险语句的智能预警，提供数据库资产最安全的监控保障。

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