SELECT count(name) from New_Customer;返回值疑问

来源:百度知道 编辑:UC知道 时间:2024/06/22 02:49:41
SELECT count(name) from New_Customer;

C#、access,winForm编程,上面SQL语句的查询结果(name的数量),如何传递给C#程序中的变量(假设为iCount)?

最简单的表述方法。

SqlConnection conn = new SqlConnection("Connection String");
string query = "SELECT count(name) from New_Customer;";
SqlCommand cmd = conn.CreateCommand();
cmd.CommandText = query;
SqlDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
int iCount = int.Parse(reader[0].ToString());
}