1.在用windows模式登陆sql server 数据库 简历一个student的数据库,然后新建查询:
2.在vs中新建一个项目,输入一下代码:
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
string connSting;
connSting = \"server=localhost;database=student;Integrated Security=True \";
SqlConnection sConn = new SqlConnection(connSting);
try
{
sConn.Open();
}
catch (Exception ex)
{
Console.WriteLine(\"链接错误:\" + ex.Message);
}
string sqlMessage=null;
sqlMessage = \"select * from student\";
SqlCommand sCmd = new SqlCommand(sqlMessage, sConn);
SqlDataReader sdr = null;
try
{
sdr = sCmd.ExecuteReader();
Console.WriteLine(\" 姓名 性别 年龄 \");
while (sdr.Read())
{
Console.WriteLine(sdr[\"name\"] +\"\"+ sdr[\"sex\"]+\"\" + sdr[\"age\"]);
}
sConn.Close();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.ReadLine();
}
}
}
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