本文整理汇总了C#中System.Data.SqlClient.SqlConnection.GetDataReader方法的典型用法代码示例。如果您正苦于以下问题：C# SqlConnection.GetDataReader方法的具体用法？C# SqlConnection.GetDataReader怎么用？C# SqlConnection.GetDataReader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.GetDataReader方法的3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: CheckPersonWithIdGreaterThan2AndLessThan4
public void CheckPersonWithIdGreaterThan2AndLessThan4()
{
List<IPerson> persons = table.GetTable().Where(p => p.Id > 2 && p.Id < 4).ToList();
using (SqlConnection conn = new SqlConnection(SqlServerUtility.ConnectionString))
{
conn.Open();
using (IDataReader dr = conn.GetDataReader("Select Id,Name From PERSON Where Id > @from and Id < @to",
new { from = 2, to = 4 }))
{
int i = 0;
while (dr.Read())
{
Assert.AreEqual(dr.ConvertToInt32("Id"), persons[i].Id);
Assert.AreEqual(dr.ConvertToString("Name"), persons[i].Name);
++i;
}
Assert.AreEqual(persons.Count, i);
}
}
}示例2: CheckPersonWithIdOne
public void CheckPersonWithIdOne()
{
IPerson person = table.GetTable().First(p => p.Id == 1);
using (SqlConnection conn = new SqlConnection(SqlServerUtility.ConnectionString))
{
conn.Open();
using (IDataReader dr = conn.GetDataReader("Select Id,Name From PERSON Where Id = @Id", new { Id = 1 }))
{
if (dr.Read())
{
Assert.AreEqual(dr.ConvertToInt32("Id"), person.Id);
Assert.AreEqual(dr.ConvertToString("Name"), person.Name);
}
}
}
}示例3: CheckPersonWithNameLikeM
public void CheckPersonWithNameLikeM()
{
List<IPerson> persons = table.GetTable().Where(p => p.Name.StartsWith("M", StringComparison.InvariantCultureIgnoreCase)).ToList();
using (SqlConnection conn = new SqlConnection(SqlServerUtility.ConnectionString))
{
conn.Open();
using (IDataReader dr = conn.GetDataReader("Select Id,Name From PERSON Where Name like 'M%'"))
{
int i = 0;
while (dr.Read())
{
Assert.AreEqual(dr.ConvertToInt32("Id"), persons[i].Id);
Assert.AreEqual(dr.ConvertToString("Name"), persons[i].Name);
++i;
}
Assert.AreEqual(persons.Count, i);
}
}
}