On ODBC the parameters should be the caracter "?".

Try changing your query to "SELECT * FROM AC.Clinic WHERE DOS = ?".

The parameters should be add to your command in the same order they appear
in the query.

Regards,
Luiz Papa

"Tony Yates" <[EMAIL PROTECTED]> escreveu na mensagem
news:[EMAIL PROTECTED]
> Hello to anyone reading this post.  I am having a problem with retrieving
> data from cache passing a date parameter over ODBC.
>
> I have included as much information as possible to aid anyone who may be
> able to help me with this problem.
>
> My code from .NET looks like so :
>
>
>
>                   OdbcConnection myConnection = new
> OdbcConnection("DSN=AC");
>
>                   OdbcCommand myCommand = myConnection.CreateCommand();
>
>
>
>                   myCommand.CommandText = "SELECT * FROM AC.Clinic WHERE
DOS
> = @Date";
>
>                   OdbcParameter prm;
>
>                   try
>
>                   {
>
>
>
>                         prm =
> myCommand.Parameters.Add("Date",OdbcType.DateTime);
>
>                         prm.Value = Convert.ToDateTime(txtINR.Text);
>
>                   }
>
>                   catch (Exception ex)
>
>                   {
>
>                         Trace.Write(ex.Message);
>
>                   }
>
>                   myConnection.Open();
>
>                   OdbcDataReader myReader;
>
>
>
>                   myReader = myCommand.ExecuteReader();
>
>
>
>                   DataGrid2.DataSource=myReader;
>
>                   DataGrid2.DataBind();
>
>
>
>                   myReader.Close();
>
>
>
>             myConnection.Close();
>
>
>
> Nothing special about the query really.
>
>
>
> Also the class looks like as follows :
>
>
>
> Class AC.Clinic Extends %Persistent [ ClassType = persistent,
> ProcedureBlock, StorageStrategy = MasterClinicMap ]
>
> {
>
>
>
> /// Date of Sample
>
> Property DOS As %Date [ Required ];
>
>
>
> /// Patient Lab number
>
> Property PIDX As %String [ Required ];
>
>
>
> Index Clinic On (DOS, PIDX) [ IdKey, Unique ];
>
>
>
> }
>
>
>
>
>
>
>
> The following works fine from Microsoft Access :
>
>
>
> SELECT AC_Clinic.ID, AC_Clinic.DOS, AC_Clinic.PIDX
>
> FROM AC_Clinic
>
> WHERE (((AC_Clinic.DOS)=#4/28/2004#));
>
>
>
> I have tried running this query as the .CommandText also with error.
>
>
>
> My Runtime error looks like the following
>
>
>
> Server Error in '/Anticoag' Application.
>
> --------------------------------------------------------------------------
--
> ----
>
> ERROR [42000] [Cach� ODBC][State : 37000][Native Code 12]
> [C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\aspnet_wp.exe] [SQLCODE:
> <-12>:<A term expected, beginning with one of the following: identifier,
> constant, aggregate, $$, :, (, +, -, %ALPHAUP, %EXACT, %SQLSTRING,
> %SQLUPPER, %STRING, or %UPPER>] [Cache Error: <<SYNTAX>errdone+1^%qaqqt>]
> [Details: <FLoop - func = DQ>] [%msg: < SQL ERROR #12: A term expected,
> beginning with either of: identifier, constant, aggregate, $$, (, :, +, -,
> %ALPHAUP, %EXACT, %SQLSTRING,
> Description: An unhandled exception occurred during the execution of the
> current web request. Please review the stack trace for more information
> about the error and where it originated in the code.
>
> Exception Details: System.Data.Odbc.OdbcException: ERROR [42000] [Cach�
> ODBC][State : 37000][Native Code 12]
> [C:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\aspnet_wp.exe] [SQLCODE:
> <-12>:<A term expected, beginning with one of the following: identifier,
> constant, aggregate, $$, :, (, +, -, %ALPHAUP, %EXACT, %SQLSTRING,
> %SQLUPPER, %STRING, or %UPPER>] [Cache Error: <<SYNTAX>errdone+1^%qaqqt>]
> [Details: <FLoop - func = DQ>] [%msg: < SQL ERROR #12: A term expected,
> beginning with either of: identifier, constant, aggregate, $$, (, :, +, -,
> %ALPHAUP, %EXACT, %SQLSTRING,
>
> Source Error:
>
>  Line 80:                           OdbcDataReader myReader;Line 81:
> Line 82:                           myReader =
myCommand.ExecuteReader();Line
> 83: Line 84:                           DataGrid2.DataSource=myReader;
>
>
>
> Many thanks for your time
>
> Kind Regards
>
> Tony
>
>



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