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)…

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…

Ibatis是我们经常使用的O/R映射框架,mybats是ibatis被Google收购后重新命名的一个工程,当然也做了大量的升级.而调用存储过程也是一次额C/S架构模式下经常使用的手段,我们知道,ibatis调用存储过程有一个专门的标签<procedure>,在mybats里面已经没有这本标签了,而是通过一个参数statementType="CALLABLE"来区分.废话不多说,直接看怎么写吧! 测试环境:mybats3.0.4 + sqlserver2008 +Spri…

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 …

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…

Mapping abstract values to visual representations is what data visualization is all about, and that’s exactly what D3 scales do. Turning a test score into a column height, or a percentage into an opacity requires translating from one set of possible…

1.全局变量与局部变量练习 1 # -*- coding: UTF-8 -*- 2 def bar(): 3 print('from bar') 4 def foo(): 5 print('from foo') 6 bar() 7 foo() 8 9 name = 'lhf' 10 def change_name(): 11 global name 12 name = 'such a good young boy' 13 print('change_name',name) 14 def chan…

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>…