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)。
Applies to: SQL Server (starting with SQL Server 2016 (13.x)) and Azure SQL Database. Prevents a spool operator from being added to query plans (except for the plans when spool is required to guarantee valid update semantics). The spool operator can reduce performance in some scenarios. Fo...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric Query hints specify that the indicated hints are used in the scope of a query. They affect all operators in the statement...
cp.[cacheobjtype],CASEcp.[objtype]WHEN'Proc'THEN'Stored procedure'WHEN'Prepared'THEN'Prepared statement'WHEN'Adhoc'THEN'Ad hoc query'WHEN'ReplProc'THEN'Replication-filter-procedure'WHEN'UsrTab'THEN'User table'WHEN'SysTab'THEN'System table'WHEN'Check'THEN'Check constraint'ELSEcp.[objtype]ENDAS...
The graphical query designer is used to create or modify Transact-SQL queries that run against a relational database. This query design tool is used in several Microsoft products and in other SQL Server components. Depending on the data source type, it supports Text, StoredProcedure, and TableDi...
SQL Server 2008 Service Pack 2 The fix for this issue was first released in Cumulative Update 1 for SQL Server 2008 Service Pack 2. For more information about this cumulative update package, click the following article number to view the article in t...
最近在开发过程中遇到一个sqlalchemy lost connection的报错,记录解决方法。 报错信息 python后端开发,使用的框架是Fastapi + sqlalchemy。在一个接口请求中报错如下: [2023-03-24 06:36:35 +0000] [217] [ERROR] E
When you run a query that uses Adaptive join feature in SQL Server 2017, you will notice that the query fails to run. Additionally, you may receive error messages that resembles the following: "Bad plan error" Msg 596,...
The target SQL database is in an older compatibility level, such as SQL Server 2016 level. In this scenario when you browse the Direct Query model, you receive the following error message: DirectQuery error:...
Trust server certificateTrust Server CertificateCheck this option to bypass server certificate validation. The default value isFalse(unchecked), which promotes better security using trusted certificates. Host Name in CertificateHost name of the serverThe value provided in this option is used to specify ...