尝试从Windows机器上运行的Java应用程序通过Windows身份验证连接到MS SQL服务器。
连接字符串:
jdbc:sqlserver://192.168.1.50 \ SQLEXPRESS:1433; DatabaseName = MyData; integratedSecurity = true; authenticationScheme = JavaKerberos
得到连接错误:
com.microsoft.sqlserver.jdbc.SQLServerException: Integrated authentication failed. ClientConnectionId:42aee675-fd0d-489e-af73-574ae5c304fa
at com.microsoft.sqlserver.jdbc.SQLServerConnection.terminate(SQLServerConnection.java:2670) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.KerbAuthentication.intAuthInit(KerbAuthentication.java:131) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.KerbAuthentication.GenerateClientContext(KerbAuthentication.java:399) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:4306) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:3409) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$100(SQLServerConnection.java:85) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:3373) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7344) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2713) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:2261) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1921) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1762) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:1077) ~[mssql-jdbc-6.4.0.jre8.jar:?]
如何理解此错误以及如何解决?
UPD
如果我按以下方式删除
authenticationScheme=JavaKerberos
:jdbc:sqlserver://192.168.1.50\SQLEXPRESS:1433;DatabaseName=MyData;integratedSecurity=true;
我有错误:
java.sql.SQLException: No suitable driver found for
at java.sql.DriverManager.getConnection(DriverManager.java:689) ~[?:1.8.0_171]
at java.sql.DriverManager.getConnection(DriverManager.java:247) ~[?:1.8.0_171]
UPD 2
离开
authenticationScheme=JavaKerberos
并删除integratedSecurity=true
如下:jdbc:sqlserver://192.168.1.50\SQLEXPRESS:1433;DatabaseName=MyData;authenticationScheme=JavaKerberos
给出错误:
com.microsoft.sqlserver.jdbc.SQLServerException: Login failed for user 'myuser'. ClientConnectionId:42aee675-fd0d-489e-af73-574ae5c304fa
at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDatabaseError(SQLServerException.java:259) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.TDSTokenHandler.onEOF(tdsparser.java:256) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.TDSParser.parse(tdsparser.java:108) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.sendLogon(SQLServerConnection.java:4548) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.logon(SQLServerConnection.java:3409) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.access$100(SQLServerConnection.java:85) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection$LogonCommand.doExecute(SQLServerConnection.java:3373) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:7344) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:2713) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectHelper(SQLServerConnection.java:2261) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.login(SQLServerConnection.java:1921) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connectInternal(SQLServerConnection.java:1762) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerConnection.connect(SQLServerConnection.java:1077) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at com.microsoft.sqlserver.jdbc.SQLServerDriver.connect(SQLServerDriver.java:623) ~[mssql-jdbc-6.4.0.jre8.jar:?]
at java.sql.DriverManager.getConnection(DriverManager.java:664) ~[?:1.8.0_171]
at java.sql.DriverManager.getConnection(DriverManager.java:247) ~[?:1.8.0_171]
最佳答案
该应用程序运行在Linux计算机上,该计算机是否已加入Windows域?
如果没有,那么您可能需要使用SQL身份验证:
jdbc:sqlserver://192.168.1.50\SQLEXPRESS;user=MyUserName;password=*****;
否则,可以尝试不指定
authenticationScheme=JavaKerberos
和默认端口的情况:jdbc:sqlserver://192.168.1.50\SQLEXPRESS;DatabaseName=MyData;integratedSecurity=true;