I have a windows application using c#.I am using Northwind Products table and I need to update all Unit Prices by the same percentage.I know how to write this in a SELECT query but having trouble with
I am trying to use an ODBCdataadapter in C# to run a query which needs to select some 开发者_如何学Godata into a temporary table as a preliminary step.However, this initial select statement is causing
Is there any way I can avoid \"wri开发者_如何学运维te\" operations while a dataset \"Fill\" operation ?
I am inserting a new row into a dataset dsStaff1 via DataAdapter1.Update() method. I am getting the following error:
Im updateing a single row of data using the OracleDataAdapter and datatable. Calling the .update method of the apdapter works fine however a database trigger updates one of the field values after the
i have defined 2 datasets and 2 dataAdapters( one for each of the datasets ) . after creating, for each of the 2 dataAdapters i define a SqlCommandBuilder. All is well till here.
This is my first post on Stack Overflow so please exuse (and feel free to point out) any n00b mistakes.
I\'m importing an Excel file (a开发者_开发技巧bout 1000 records only) to a dedicated SQL Server database. As I need to work on the incoming data from Excel (add a GUID per row, some data conversions)
I execute a query that calls a SP, that SP returns data... but when I call it with a DataAdapter I get no result data, if use a DataReader instead... then I get data. The database is SQL Server and th
I’ve got a predefined Dataset with DataTables and DataAdapters in my applications.However, I now want to be able to modify the SP in SQL Server to add fields as needed, and have that reflected in the
加载中,请稍侯......