我在连接是总是提示sa登录失败 //数据库连接字符串
private static string connString = "data Source=.;Initial catalog=Appliance Sales;user id=sa";
//创建Connection对象
public static SqlConnection connection = new SqlConnection(connString);
dbHelp.connection.Open();
private static string connString = "data Source=.;Initial catalog=Appliance Sales;user id=sa";
//创建Connection对象
public static SqlConnection connection = new SqlConnection(connString);
dbHelp.connection.Open();
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