我是 Spring 和 Java 的新手。我试图从 sql 获取数据但收到此错误。我不知道我做得对不对
com.microsoft.sqlserver.jdbc.SQLServerException: El número de puerto 1280/syno no es válido.
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:234) ~[mssql-jdbc-9.2.1.jre8.jar:na]
SQLServerException.java:234
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1997) ~[mssql-jdbc-9.2.1.jre8.jar:na]
SQLServerConnection.java:1997
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:1291) ~[mssql-jdbc-9.2.1.jre8.jar:na]
SQLServerConnection.java:1291
at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:881) ~[mssql-jdbc-9.2.1.jre8.jar:na]
SQLServerDriver.java:881
at com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:121) ~[HikariCP-4.0.3.jar:na]
DriverDataSource.java:121
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364) ~[HikariCP-4.0.3.jar:na]
PoolBase.java:364
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206) ~[HikariCP-4.0.3.jar:na]
PoolBase.java:206
at com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476) ~[HikariCP-4.0.3.jar:na]
HikariPool.java:476
at com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561) ~[HikariCP-4.0.3.jar:na]
HikariPool.java:561
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115) ~[HikariCP-4.0.3.jar:na]
HikariPool.java:115
at com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112) ~[HikariCP-4.0.3.jar:na]
HikariDataSource.java:112
at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:122) ~[hibernate-core-5.4.32.Final.jar:5.4.32.Final]
DatasourceConnectionProviderImpl.java:122
at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess.obtainConnection(JdbcEnvironmentInitiator.java:180) ~[hibernate-core-5.4.32.Final.jar:5.4.32.Final]
JdbcEnvironmentInitiator.java:180
and more.....
只是寻找连接数据库的默认路径,这就是我使用 1280 的原因 这就是我在 yml 中的内容:
spring:
banner:
location: "banner.txt"
datasource:
url: jdbc:sqlserver://localhost:1280/syno
jpa:
show-sql: true
hibernate:
ddl-auto: update
naming:
physical-strategy: org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
database-platform: org.hibernate.dialect.SQLServer2019Dialect
答案 0 :(得分:1)
使用驱动类名和数据库的用户名密码
spring.datasource.driverClassName=
spring.datasource.username=
spring.datasource.password=
并添加此依赖项
`
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>sqljdbc4</artifactId>
<version>4.0</version>
</dependency>`
答案 1 :(得分:0)
使用 MySQL 驱动程序类:-
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
答案 2 :(得分:0)
尝试考虑设置这些属性-
spring.jpa.database-platform= org.hibernate.dialect.SQLServer2019Dialect
spring.data.jpa.repositories.enabled=true
spring.datasource.url= jdbc:sqlserver://localhost:1433/syno
spring.datasource.username= YOUR_USERNAME
spring.datasource.password= YOUR_PASSWORD
spring.datasource.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver
spring.jpa.show-sql=true