From https://www.mediawiki.org/wiki/Topic:Ujb49p5imknu2w96:
I get the following error when installing:
[66d756614475630354e4591a] /mw-config/?page=Install Wikimedia\Rdbms\DBQueryError from line 1457 of C:\inetpub\wwwroot\includes\libs\rdbms\database\Database.php: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading? Query: CREATE TABLE [mediawiki].[actor] ( actor_id bigint unsigned NOT NULL CONSTRAINT PK_actor PRIMARY KEY IDENTITY(0,1), actor_user int unsigned, actor_name nvarchar(255) NOT NULL ) Function: Wikimedia\Rdbms\Database::sourceFile( C:\inetpub\wwwroot/maintenance/mssql/tables.sql ) Error: 102 [SQLSTATE 42000][Error Code 102][Microsoft][ODBC Driver 17 for SQL Server][SQL Server]Incorrect syntax near 'unsigned'. Backtrace: #0 C:\inetpub\wwwroot\includes\libs\rdbms\database\Database.php(1427): Wikimedia\Rdbms\Database->makeQueryException(string, integer, string, string) #1 C:\inetpub\wwwroot\includes\libs\rdbms\database\Database.php(1200): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean) #2 C:\inetpub\wwwroot\includes\libs\rdbms\database\Database.php(4194): Wikimedia\Rdbms\Database->query(string, string) #3 C:\inetpub\wwwroot\includes\libs\rdbms\database\Database.php(4129): Wikimedia\Rdbms\Database->sourceStream(resource (closed), NULL, NULL, string, NULL) #4 C:\inetpub\wwwroot\includes\installer\DatabaseInstaller.php(225): Wikimedia\Rdbms\Database->sourceFile(string) #5 C:\inetpub\wwwroot\includes\installer\DatabaseInstaller.php(248): DatabaseInstaller->stepApplySourceFile(string, string, boolean) #6 C:\inetpub\wwwroot\includes\installer\MssqlInstaller.php(635): DatabaseInstaller->createTables() #7 C:\inetpub\wwwroot\includes\installer\Installer.php(1575): MssqlInstaller->createTables(MssqlInstaller) #8 C:\inetpub\wwwroot\includes\installer\WebInstallerInstall.php(44): Installer->performInstallation(array, array) #9 C:\inetpub\wwwroot\includes\installer\WebInstaller.php(281): WebInstallerInstall->execute() #10 C:\inetpub\wwwroot\mw-config\index.php(79): WebInstaller->execute(array) #11 C:\inetpub\wwwroot\mw-config\index.php(38): wfInstallerMain() #12 {main}