使用Dapper 执行存储过程插入一条数据,同时返回主键 Dapper 的参数类型有以下四种 System.Data.ParameterDirection public enum ParameterDirection { Input = 1, Output = 2, InputOutput = 3, ReturnValue = 6 } Method 1 Use ParameterDirection.ReturnValue key: return @@IDENTITY p.Add("@ID&quo…

本文转自:https://stackoverflow.com/questions/43935345/how-to-get-return-values-and-output-values-from-a-stored-procedure-with-ef-core 问题未解决 ALTER PROCEDURE [dbo].[SearchMovies] --@Year int = null, @CategoryIds varchar(50) = null, @Keywords nvarchar(4000)…

SQL Server目前正日益成为WindowNT操作系统上面最为重要的一种数据库管理系统,随着 SQL Server2000的推出,微软的这种数据库服务系统真正地实现了在WindowsNT/2000系列操作系统一统天下的局面,在微软的操作系统上,没有任何一种数据库系统能与之抗衡,包括数据库领域中的领头羊甲骨文公司的看家数据库Oracle在内.不可否认,SQL Server最大的缺陷就是只能运行在微软自己的操作系统上,这一点是SQL Server的致命点.但在另一方面却也成了最好的促进剂,促使S…

Return Value https://docs.microsoft.com/en-us/sql/t-sql/language-elements/return-transact-sql?view=sql-server-2017 https://stackoverflow.com/questions/706361/getting-return-value-from-stored-procedure-in-c-sharp Mehrdad makes some good points, but th…

本文转自:http://www.oraclealchemist.com/oracle/easy-stored-procedure-output/ I answered a question on a DBA Forum today and I thought it was a common enough question to warrant a blog posting. Question:  I am new to the wonderful world of Oracle. I want…

原文地址:http://blogs.microsoft.co.il/gilf/2010/05/09/how-to-retrieve-stored-procedure-output-parameters-in-entity-framework/  How to Retrieve Stored Procedure Output Parameters in Entity Framework One question that raises from time to time in EF forums …

-- 普通SQL 示范-- Queries with output parameters. Hide Shrink Copy Code // output parameters // the parameter types are defines by SqlDbType enumeration, not by DbType enumeration var outParam = new DynamicParameters("ProductsCount", sqlDbType: SqlD…

一,微软SQLHelper.cs类 中文版: using System; using System.Data; using System.Xml; using System.Data.SqlClient; using System.Collections; namespace Classbao.Data { /// <summary> /// SqlServer数据访问帮助类 /// </summary> public sealed partial class SqlHelper…

using System; using System.Collections; using System.Collections.Generic; using System.Data; using System.Data.OracleClient; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml; namespace BloodWeb.Common { /// <summar…

using System; using System.Collections; using System.Collections.Generic; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml; namespace BloodWeb.Common { /// <summary>…