In the following code UPDATE is working but DELETE is not working. When I DELETE row it delete it and GridView1 does not show it but database still has it. customers has PrimaryKey.
I have project where i want to use the sqlcommandbuilder. My only problem is that i can not find a decent example of how to use it, or just simply does not understand why it is used like that.
I am trying to update my database with the contents of a DataSet, but currently am unable to do so with the following code:
I \' am copying data from table A to table B. Table B has a nullable column that has a default constraint value of 0.
I am inserting a new row into a dataset dsStaff1 via DataAdapter1.Update() method. I am getting the following error:
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.
Command 开发者_如何学Gobuilder builds Parameter Object. What does it mean by parameter object? Why are they created ?
When I use a SqlCommandBuilder to push updates/inserts/deletes to the serv开发者_C百科er do I need to call .GetUpdateCommand(), .GetInsertCommand(), and .GetDeleteCommand()?
I know this is a basic function of the DataGridView, but for some reason, I just can\'t get it to work. I just want the DataGridView on my Windows form to submit any changes made to it to the database
I have written an O/R database wrapper that generates some wrapper methods for stored procs it reads from the database.
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