There was an error parsing the query SQL Server CE / VS 2010 local database

时光总嘲笑我的痴心妄想 提交于 2019-12-10 21:27:13

问题


I wrote an little app in C# to keep track of customers and jobs but I get an error

"There was an error parsing the query.[Token line number = 1, Token line offset = 38,Token in error = Name]

I'm using a SQL Server CE .sdf database

    public static List<string> ListDates(string clientname)
    {
        List<string> date = new List<string>();
        string myName = clientname;
        using (SqlCeCommand cmd = conn.CreateCommand())
        {
            conn.Open();
            cmd.CommandText = @"SELECT * FROM FarmJobs WHERE Name = ?Name;";
            cmd.Parameters.AddWithValue("Name", myName);
            SqlCeDataReader Reader = cmd.ExecuteReader();
            while (Reader.Read())
            {
                for (int i = 0; i < Reader.FieldCount; i++)
                {
                    date.Add(Reader["DateSeviceStarted"].ToString());
                }
            }
        }
        return date;
    }

I researched the error a lot and seems this error is pretty vague


回答1:


You have used a '?' where you needed a '@ for the Name parameter:

  cmd.CommandText = "SELECT * FROM FarmJobs WHERE Name = @Name"; 
  cmd.Parameters.AddWithValue("@Name", myName);   

[Side note: I would recommend using an explicit column list rather than SELECT * ]



来源:https://stackoverflow.com/questions/9106739/there-was-an-error-parsing-the-query-sql-server-ce-vs-2010-local-database

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