Install SQL Server error: SQL Server launches the server and installs an error when your configuration is installed, and the installer configures the server failed. Reference server logs and c: /winnt/sqlstp.log learn more. The reason may be to override installation issues, solution: Deleting the previous SQL Server installation directory to reproduce the insert INTO data, no condition is not the conditional set of results. If you want to create an index. When using the left link, use isnull (field, replacement value) when there is no data in the right table, empty the default value to empty the SQL Server database log: Backup log ss with no_log