SQL Server 2019 安装错误

安装完之后有如下错误信息
Overall summary:
Final result: Failed: see details below
Exit code (Decimal): -2068643839
Start time: 2021-02-17 18:23:23
End time: 2021-02-17 18:37:53
Requested action: Install

Setup completed with required actions for features.
Troubleshooting information for those features:
Next step for DQ: Use the following information to resolve the error, and then try the setup process again.
Next step for FullText: Use the following information to resolve the error, and then try the setup process again.
Next step for sql_inst_java: Use the following information to resolve the error, and then try the setup process again.
……

Configuration file: C:Program FilesMicrosoft SQL Server150Setup BootstrapLog20210217_182323ConfigurationFile.ini

Detailed results:
Feature: Data Quality Services
Status: Failed
Reason for failure: An error occurred for a dependency of the feature causing the setup process for the feature to fail.
Next Step: Use the following information to resolve the error, and then try the setup process again.

Feature: Full-Text and Semantic Extractions for Search
Status: Failed
Reason for failure: An error occurred for a dependency of the feature causing the setup process for the feature to fail.
Next Step: Use the following information to resolve the error, and then try the setup process again.

Feature: Java
Status: Failed
Reason for failure: An error occurred for a dependency of the feature causing the setup process for the feature to fail.
Next Step: Use the following information to resolve the error, and then try the setup process again.

Feature: Java connector for HDFS data sources
Status: Failed
Reason for failure: An error occurred for a dependency of the feature causing the setup process for the feature to fail.
Next Step: Use the following information to resolve the error, and then try the setup process again.

Feature: SQL Client Connectivity SDK
Status: Failed
Reason for failure: An error occurred during the setup process of the feature.
Next Step: Use the following information to resolve the error, and then try the setup process again.

最后一段是真正的错误原因

网上找到了这个
Uninstall SQL Server 2012 Native Client which got installed with SSMS.

原因
- 安装过SSMS18.3及之前的版本
- 2019从ISO文件安装

解决方法有两个

• 卸载 SQL Server 2012 Native Client
• 把SQL Server2019 安装文件从ISO中复制到本地文件夹中进行安装。