Memo datatype -
09-16-2003
, 03:31 PM
I have a product.dbf file. There is a field called "description" that is
Memo datatype. when I use odbc execute a sql like this:
String sqlStr="select * from products"+ " where
code="+"'"+product.ProductCode+"'";
Then I do:
if (myDataReader.Read())
{
product.Name=myDataReader.GetString(6).ToString();
product.Description =myDataReader.IsDBNull(11)?"":myDataReader.G-
etString(11).ToString(); }
Where the 11th field is the "description" field and has no data.
I got error:
Microsoft.Data.Odbc.OdbcException: NO_DATA - no error information
available
at Microsoft.Data.Odbc.OdbcConnection.HandleError(Int Ptr hHandle,
SQL_HANDLE hType, RETCODE retcode)
at Microsoft.Data.Odbc.OdbcDataReader.GetData(Int32 i, SQL_C
sqlctype, Int32 cb)
at Microsoft.Data.Odbc.OdbcDataReader.internalGetStri ng(Int32 i)
at Microsoft.Data.Odbc.OdbcDataReader.GetValue(Int32 i, TypeMap
typemap)
at Microsoft.Data.Odbc.OdbcDataReader.GetValue(Int32 i)
at Microsoft.Data.Odbc.OdbcDataReader.IsDBNull(Int32 i)
at Perissos.Rcs.DataAccess.MivaTableAccessor.LoadProd uct(Product&
product)
Could someone help me?
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