【发布时间】:2018-09-12 00:45:27
【问题描述】:
我正在尝试连接到本地主机上的 Microsoft SQL Server。我的代码如下。
public SqlConnection con;
// To Handle connection related activities
private void connection()
{
string constr = ConfigurationManager.ConnectionStrings["Data Source = MACHINE-VOIV7EH\\SQLEXPRESS; Initial Catalog = geolog; Persist Security Info = False; "].ToString();
con = new SqlConnection(constr);
}
public List<Bob> GetAllBobs()
{
try
{
connection();
con.Open();
IList<Bob> EmpList = SqlMapper.Query<Bob>(con, "GetBobs").ToList();
con.Close();
return EmpList.ToList();
}
catch (Exception)
{
throw;
}
}
con返回null
SQL Server 设置:
来自 Pyton 的配置(尝试,但另一个数据库):
conn = pypyodbc.connect('DRIVER={SQL Server};'
r'SERVER=MACHINE-VOIV7EH\SQLEXPRESS;'
r'DATABASE=vibori;'
r' autocommit=True'
)
【问题讨论】:
标签: c# sql-server asp.net-mvc connection-string