# Q: SQL Server2008 R2数据库,使用关系型数据库输入组件预览数据正常,DI运行报错
2023/10/31 11:21:08 - 关系型数据库输入.0 - Caused by: com.microsoft.sqlserver.jdbc.SQLServerException: The connection is closed.
2023/10/31 11:21:08 - 关系型数据库输入.0 - at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(SQLServerException.java:237)
# A: 公共资源管理-数据源管理:修改数据源参数,增加 encrypt=false
# Q: SQL Server 2012及以上版本,使用关系型数据库输入组件预览数据正常,DI运行报错
The driver could not establish a secure connection to SQL Server by using Secure Sockets Layer (SSL) encryption. Error: "sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target". ClientConnectionId:b81c3d35-24c7-4636-8c92-bc699218ac5b