从Power Query Desktop 连接到 SQL Server 数据库 若要建立连接,请执行以下步骤: 在连接器选择中选择SQL Server 数据库选项。 有关详细信息,请转到在何处获取数据。 在显示的SQL Server 数据库对话框中,提供服务器和数据库的名称(可选)。 选择导入或DirectQuery数据连接模式(仅限 Power BI Desktop)。
dynamic SQL to list all tables in a database with row count for each table dynamic sql with CTE and temp table Dynamic SQL with In Clause Dynamic wrapping column names in square brackets Dynamically checking job status with T-SQL Dynamically create variable names in TSQL Dynamically set IDENTITY...
The join hint for the pair of tables might only restrict the selection of allowed join methods in the query hint. For more information, see Join hints. DISABLE_OPTIMIZED_PLAN_FORCING Applies to: SQL Server (Starting with SQL Server 2022 (16.x)) Disables Optimized plan forcing for...
In SQL Server 2008, there is no internal indicator to suggest to the synchronization threads that the refreshed database schema design has or has not been altered, compared with the existing database schema design. Therefore, each synchronization truncates the OlapQueryLog table. Usuall...
Start SQL Server Management Studio. The first time you run SSMS, the Connect to Server window opens. If it doesn't open, you can open it manually by selecting Object Explorer > Connect > Database Engine. The Connect to Server dialog box appears. In SSMS 21 Preview, you can customize you...
--http://stackoverflow.com/questions/2418527/sql-server-query-to-get-the-list-of-columns-in-a-table-along-with-data-types-no selectCOLUMN_NAME,DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, DATETIME_PRECISION, IS_NULLABLE fromINFORMATION_SCHEMA.COLUMNS ...
PrintSqlMsgs(ea.Errors); } // Simple generic routine to print the contents of a data set. private static void PrintDataSet(DataSet ds) { Console.WriteLine("=== Dataset ==="); if (ds.Tables.Count == 0) { Console.WriteLine("Empty dataset"); } else {...
最近一年一直在做PolarDB的并行优化器,过程中调研了各种分布式数据库系统的优化和执行框架,后续几篇文章将一一分享,首先介绍对PolarDB MySQL的并行优化框架影响最大的,也就是SQL Server PDW。 SQL Server PDW…
Query Store is one of the most powerful database-scoped features in SQL Server for troubleshooting performance and improving the stability of your database workloads, and we have continued to make investments in this technology since its release in SQL Server 2016. Query Store is often described ...
To confirm that the SQL Server Query Store is enabled on the chosen database, go to Object Explorer, refresh and expand the database. The SQL Server Query Store folder will appear with the list of available built-in reports: To enable the SQL Server Query Store by using T-SQL execute ...