Business Logic Toolkit for .NET
www.bltoolkit.net
Welcome Guest, you are in: Login
|  Home   |  Download   |  Documentation   |  Discussions   |  Issues   |  License   |
RSS RSS

Navigation




Search the wiki
»

PoweredBy
The ExecuteNonQuery executes an SQL statement and returns the number of rows affected.

ExecuteNonQuery.cs

using System;
using NUnit.Framework;
using BLToolkit.Data;

namespace HowTo.Data { using DataAccess;

[TestFixture] public class ExecuteNonQuery { [Test] public void Test() { Person person = new Person();

person.FirstName = "John"; person.LastName = "Smith"; person.Gender = Gender.Male;

using (DbManager db = new DbManager()) { db.BeginTransaction();

// Execute. // db .SetSpCommand("Person_Insert", db.CreateParameters(person)) .ExecuteNonQuery();

// Check the result. // person = db .SetCommand( "SELECT * FROM Person WHERE LastName = @lastName", db.Parameter("@lastName", "Smith")) .ExecuteObject<Person>();

Assert.IsNotNull(person);

// Cleanup. // db .SetCommand( "DELETE FROM Person WHERE LastName = @lastName", db.Parameter("@lastName", "Smith")) .ExecuteNonQuery();

db.CommitTransaction(); } } } }

Person.cs

using System;

using BLToolkit.DataAccess; using BLToolkit.Mapping;

namespace HowTo.DataAccess { public class Person { [MapField("PersonID"), PrimaryKey, NonUpdatable] public int ID;

public string LastName; public string FirstName; public string MiddleName; public Gender Gender; } }

Gender.cs

using System;

using BLToolkit.Mapping;

namespace HowTo.DataAccess { public enum Gender { [MapValue("F")] Female, [MapValue("M")] Male, [MapValue("U")] Unknown, [MapValue("O")] Other } }

App.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <connectionStrings>
        <add
            name             = "DemoConnection"
            connectionString = "Server=.;Database=BLToolkitData;Integrated Security=SSPI"
            providerName     = "System.Data.SqlClient" />
    </connectionStrings>
</configuration>
© 2010 www.bltoolkit.net