本文整理汇总了C#中System.Data.SqlClient.SqlConnection.Delete方法的典型用法代码示例。如果您正苦于以下问题：C# SqlConnection.Delete方法的具体用法？C# SqlConnection.Delete怎么用？C# SqlConnection.Delete使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.SqlClient.SqlConnection的用法示例。
在下文中一共展示了SqlConnection.Delete方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: RemoveCustomer
public void RemoveCustomer(Customer customer)
{
using (var connection = new SqlConnection(_connectionString))
{
connection.Open();
connection.Delete(CustomerTableName, new KeyValuePair<string, object>("客户号", customer.客户号));
}
}示例2: Dapper
private static void Dapper(int eachCount)
{
GC.Collect();//回收资源
System.Threading.Thread.Sleep(2000);//休息2秒
//正试比拼
PerHelper.Execute(eachCount, "Dapper", () =>
{
using (SqlConnection conn = new SqlConnection(PubConst.connectionString))
{
var delList = GetDeleteList();
var list = conn.Delete(delList);
}
});
}示例3: Main
static void Main()
{
try
{
var connection = new SqlConnection(@"Server=localhost\sqlexpress;Database=ExperimentalStuff;Trusted_Connection=true;");
var id = new Guid("DB44BD6A-532C-4F9A-A9A0-CE32C193F467");
var grandParent = new GrandParent
{
Id = id,
Name = "grandparent",
};
Builder<Parent>.CreateListOfSize(3).Build()
.ToList().ForEach(grandParent.AddParent);
connection.Open();
using (var transaction = connection.BeginTransaction())
{
connection.Delete<GrandParent>(new { grandParent.Id }, transaction);
var insert = connection.Insert(grandParent, transaction);
Console.WriteLine(insert);
transaction.Commit();
}
connection.Close();
Print(connection, grandParent.Id);
//connection.Delete<GrandParent>(new { grandParent.Id });
connection.Dispose();
}
catch (Exception exception)
{
Console.WriteLine(exception);
}
finally
{
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
}示例4: CustomerCRUD
/// <summary>
/// Customers the CRUD.
/// </summary>
/// <param name="sqlconn">The sqlconn.</param>
/// <remarks>http://wintersun.cnblogs.com/</remarks>
private static void CustomerCRUD(SqlConnection sqlconn)
{
var customer = new Customers
{
CustomerID = "8273",
CompanyName = "Newcompanyname",
ContactName = "ccc",
Address = "asdcasdws",
ContactTitle = "asdf",
City = "kuna",
Country = "china",
Fax = "23",
Phone = "231",
PostalCode = "234",
Region = "asia"
};
string insertflag = sqlconn.Insert<Customers>(customer);
//update it
var myCustomer = sqlconn.Get<Customers>(customer.CustomerID);
myCustomer.ContactName = "updated name";
sqlconn.Update<Customers>(myCustomer);
//delete
sqlconn.Delete<Customers>(customer);
}开发者ID:megadotnet，项目名称:DotNetDataAccessPerformanceProfiler，代码行数:33，代码来源:DapperExtentsionsPerformanceTest.cs
示例5: RemoveRoleFromUser
public bool RemoveRoleFromUser(int roleId, int userId)
{
using (var conn = new SqlConnection(ConnectionString))
{
var recordsAffected =
conn.Delete<UserRole>(new Dictionary<string, object>()
{
{"Id", userId},
{"RoleId", roleId}
});
return recordsAffected.Equals(1);
}
}示例6: RemoveRoleFromRole
public bool RemoveRoleFromRole(int roleId, int parentId)
{
using (var conn = new SqlConnection(ConnectionString))
{
var recordsAffected =
conn.Delete<RoleRole>(new Dictionary<string, object>()
{
{"RoleId", roleId},
{"ParentRoleId", parentId}
});
return recordsAffected.Equals(1);
}
}示例7: RemoveActivityFromRole
public bool RemoveActivityFromRole(int activityId, int roleId)
{
using (var conn = new SqlConnection(ConnectionString))
{
var recordsAffected =
conn.Delete<RoleActivity>(new Dictionary<string, object>()
{
{"ActivityId", activityId},
{"RoleId", roleId}
});
return recordsAffected.Equals(1);
}
}示例8: delete_offer_deletes_equipment_offer_descendents
public void delete_offer_deletes_equipment_offer_descendents()
{
var offerGuid = Guid.NewGuid();
var equipmentOfferGuid = Guid.NewGuid();
var offer = new OfferDto
{
OfferGuid = offerGuid,
Equipment = new List<EquipmentOfferTrnDao>
{
new EquipmentOfferTrnDao
{
EquipmentOfferGuid = equipmentOfferGuid,
OfferGuid = offerGuid,
EquipmentOptions = new List<EquipmentOptionTrnDao>
{
new EquipmentOptionTrnDao
{
EquipmentOptionTrnGuid = Guid.NewGuid(),
EquipmentOfferGuid = equipmentOfferGuid,
Quantity = 23
}
}
}
},
OfferReference = "Test offer",
OpportunityGuid = Guid.NewGuid()
};
var logger = new MockSimpleSaveLogger();
SimpleSaveExtensions.Logger = logger;
try
{
using (IDbConnection connection = new SqlConnection())
{
connection.Delete(offer);
}
}
catch (InvalidOperationException)
{
// Don't care
}
var scripts = logger.Scripts;
Assert.AreEqual(1, scripts.Count, "Unexpected number of scripts.");
var sql = scripts[0].Buffer.ToString();
var deleteFromEquipmentOptionIndex = sql.IndexOf("DELETE FROM [opp].[EQUIPMENT_OPTION_TRN]");
Assert.IsTrue(deleteFromEquipmentOptionIndex >= 0, "No delete from [opp].[EQUIPMENT_OPTION_TRN]");
var deleteFromEquipmentOfferIndex = sql.IndexOf("DELETE FROM [opp].[EQUIPMENT_OFFER_TRN]");
Assert.IsTrue(deleteFromEquipmentOfferIndex >= 0, "No delete from [opp].[EQUIPMENT_OFFER_TRN]");
var deleteFromOfferIndex = sql.IndexOf("DELETE FROM [opp].[OFFER_TRN]");
Assert.IsTrue(deleteFromOfferIndex >= 0, "No delete from [opp].[OFFER_TRN]");
Assert.IsTrue(
deleteFromEquipmentOptionIndex < deleteFromEquipmentOfferIndex,
"Delete from [opp].[EQUIPMENT_OPTION_TRN] should appear before delete from [opp].[EQUIPMENT_OFFER_TRN]");
Assert.IsTrue(
deleteFromEquipmentOfferIndex < deleteFromOfferIndex,
"Delete from [opp].[EQUIPMENT_OFFER_TRN] should appear before delete from [opp].[OFFER_TRN]");
}示例9: RemoveCustomerContact
public void RemoveCustomerContact(CustomerContact contact)
{
using (var connection = new SqlConnection(_connectionString))
{
connection.Open();
connection.Delete(CustomerContactTableName, new KeyValuePair<string, object>("姓名", contact.姓名));
}
}示例10: RemoveInventor
public void RemoveInventor(Inventor inventor)
{
using (var connection = new SqlConnection(_connectionString))
{
connection.Open();
connection.Delete(InventorTableName, new KeyValuePair<string, object>("身份证号", inventor.身份证号));
}
}示例11: RemoveApplicant
public void RemoveApplicant(Applicant applicant)
{
using (var connection = new SqlConnection(_connectionString))
{
connection.Open();
connection.Delete(ApplicantTableName, new KeyValuePair<string, object>("证件号", applicant.证件号));
}
}