SpringBoot如何正确连接SqlServer（springboot项目怎么连接数据库）干货满满

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目录一、正确的配置方式第一种：第二种：二、常见问题1、驱动程序无法通过使用安全套接字层(SSL)加密与 SQL Server 建立安全连接2、对象名 ‘DUAL’ 无效三、总结

maven依赖

<!– https://mvnrepository.com/artifact/net.sourceforge.jtds/jtds –>
<dependency>
<groupId>net.sourceforge.jtds</groupId>
<artifactId>jtds</artifactId>
<version>1.3.1</version>
</dependency>

application.yml

spring:
datasource:
driverClassName: net.sourceforge.jtds.jdbc.Driver
url: jdbc:jtds:sqlserver://ip地址:端口号;database=数据库名字
username: 账号
password: 密码

maven依赖

<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>sqljdbc4</artifactId>
<version>4.0</version>
</dependency>

application.yml

spring:
datasource:
driver-class-name: com.microsoft.sqlserver.jdbc.SQLServerDriver
url: jdbc:sqlserver://ip地址:端口号;database=数据库名字;encrypt=false
username: 账号
password: 密码

详细报错：

nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 驱动程序无法通过使用安全套接字层(SSL)加密与 SQL Server 建立安全连接。错误:“The server selected protocol version TLS10 is not accepted by client preferences [TLS12]”。 ClientConnectionId:91ed7412-600a-4739-b527-1c083c3aa53e ### The error may exist in com/ruoyi/project/oldoa/mapper/NewsMapper.java (best guess) ### The error may involve com.ruoyi.project.oldoa.mapper.NewsMapper.selectList ### The error occurred while executing a query ### Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is com.microsoft.sqlserver.jdbc.SQLServerException: 驱动程序无法通过使用安全套接字层(SSL)加密与 SQL Server 建立安全连接。错误:“The server selected protocol version TLS10 is not accepted by client preferences [TLS12]”。 ClientConnectionId:91ed7412-600a-4739-b527-1c083c3aa53e

这个问题是因为没有选用好idea的jdk工具包，之前我一直使用的是Oracle OpenJDK，应该选用红框当中的JDK开发工具包就好了，配置方式如下：