Learn how to retrieve SQL query execution metrics and profile SQL query performance of Azure Cosmos DB requests.
Learn how to retrieve SQL query execution metrics and profile SQL query performance of Azure Cosmos DB requests.
获取有关 LINQ to SQL 生成的 SQL 命令的信息。 C# 复制 public System.Data.Common.DbCommand GetCommand (System.Linq.IQueryable query); 参数 query IQueryable 要检索其 SQL 命令信息的查询。 返回 DbCommand 请求的命令信息对象。 示例 C# 复制 // using System.Data.Common; Northwnd db = new ...
Sql2012 Microsoft.SqlServer.Dts.Pipeline.Wrapper.Sql2014 Microsoft.SqlServer.Dts.Runtime Microsoft.SqlServer.Dts.Runtime.Design Microsoft.SqlServer.Dts.Runtime.Enumerators.ADO Microsoft.SqlServer.Dts.Runtime.Enumerators.FromVar Microsoft.SqlServer.Dts.Runtime.Enumerators.Item Microsoft.SqlServer.Dts.R...
This API supports the .NET Framework infrastructure and is not intended to be used directly from your code. Creates a search pattern string where the specified text can have other text after it but not before it. Namespace: System.Data.Linq.SqlClient Assembly: System.Data.Linq (...
publicSystem.Data.Common.DbCommandGetCommand(System.Linq.IQueryable query); Parameters query IQueryable The query whose SQL command information is to be retrieved. Returns DbCommand The requested command information object. Examples C# // using System.Data.Common;Northwnd db =newNorthwnd(@"c:\northwn...
在设置了时间的默认值getdate(),新增一条数据仍为null。使用sql语句insert并无此问题,但使用linq to sql出现问题。 解决方案:http://msdn.microsoft.com/zh-cn/library/system.data.linq.mapping.columnattribute.isdbgenerated.aspx [Column(Storage="_OrderID", AutoSync=AutoSync.OnInsert, DbType="Int NOT NU...
SqlHydra.Query SqlHydra.Query provides strongly typed Linq queries against generated types. Notes The generated code can be used alone or with any query library for creating strongly typed table records and data readers. SqlHydra.Query is designed to be used with SqlHydra generated types. (If ...
System.Xml.Linq Namespace System.Xml.Resolvers Namespace System.Xml.Schema Namespace System.Xml.Serialization Namespace System.Xml.XPath Namespace System.Xml.Xsl Namespace Silverlight Overview Getting Started Application and Programming Models Layout, Input, and Printing ...
or use your LINQ query skills to extract the data you need from relational databases like SQL Server, MySQL, and PostgreSQL. EF Core is a cross-platform solution that runs on mobile devices, works with data-binding in client WinForms and WPF apps “out of the box”, and can even run ...