阅文时长

| 1.05分钟

字数统计

| 1684字符

主要内容

| 1、引言&背景 2、解决方案 3、声明与参考资料

『Druid连接SQL Server报错:The TCP IP connection to the host 127.0.0.1, port 1433 has failed. 』

编写人

| SCscHero

编写时间

| 2022/1/19 PM5:41

文章类型

| 系列

完成度

| 已完成

座右铭

每一个伟大的事业,都有一个微不足道的开始。

一、引言&背景   完成度:100%

a) 应对问题

Druid连接SQL Server时报了异常,检查过了连接字符串、端口等等都没问题。异常如下代码及图片:

Jan 19, 2022 5:37:06 PM com.alibaba.druid.pool.DruidDataSource error
SEVERE: init datasource error, url: jdbc:sqlserver://127.0.0.1:1433;DatabaseName=SCscHeroD4_003_DLMSQQW_SCscHeroQT_CEUI
com.microsoft.sqlserver.jdbc.SQL ServerException: The TCP/IP connection to the host 127.0.0.1, port 1433 has failed. Error: "Connection timed out: no further information.. Verify the connection properties. Make sure that an instance of SQL Server is running on the host and accepting TCP/IP connections at the port. Make sure that TCP connections to the port are not blocked by a firewall.".
at com.microsoft.sqlserver.jdbc.SQL ServerException.makeFromDriverError(SQL ServerException.java:228)
at com.microsoft.sqlserver.jdbc.SQL ServerException.ConvertConnectExceptionToSQL ServerException(SQL ServerException.java:285)
at com.microsoft.sqlserver.jdbc.SocketFinder.findSocket(IOBuffer.java:2437)
at com.microsoft.sqlserver.jdbc.TDSChannel.open(IOBuffer.java:641)
at com.microsoft.sqlserver.jdbc.SQL ServerConnection.connectHelper(SQL ServerConnection.java:2245)
at com.microsoft.sqlserver.jdbc.SQL ServerConnection.login(SQL ServerConnection.java:1921)
at com.microsoft.sqlserver.jdbc.SQL ServerConnection.connectInternal(SQL ServerConnection.java:1762)
at com.microsoft.sqlserver.jdbc.SQL ServerConnection.connect(SQL ServerConnection.java:1077)
at com.microsoft.sqlserver.jdbc.SQL ServerDriver.connect(SQL ServerDriver.java:623)
at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1558)
at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1623)
at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:861)
at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1229)
at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:1225)




Druid连接SQL Server报错:The TCP IP connection to the host 127.0.0.1, port 1433 has failed._sqlserver


b) 应用场景

  • 使用Druid连接SQL Server。

二、解决方案   完成度:100%

a) 步骤一:检查SQL Server服务

以管理员权限打开SQL Server的配置管理器。检查SQL Server Services中的SQL Server(MSSQLSERVER)是否跑起来了。



Druid连接SQL Server报错:The TCP IP connection to the host 127.0.0.1, port 1433 has failed._tcp/ip_02


b) 步骤二:检查TCP/IP是否启用

在Sql Server Configuration Manager中,查看SQL Server Network Configuration下的Protocols for MSSQLSERVER,启动TCP/IP。



Druid连接SQL Server报错:The TCP IP connection to the host 127.0.0.1, port 1433 has failed._java_03


c) 步骤三:重启一下服务

重启一下步骤一的服务,关闭SQL Server配置管理器。如果还不行,尝试关闭防火墙试试。

三、声明与参考资料   完成度:100%

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