Is there a difference between DataReader[0].ToString() and (string)D开发者_如何学GoataReader[0]?
This code looks like it should work, in fact it compil开发者_如何学运维es and runs. However, the records from the cmd.ExecuetReader() (and there are records,) are not being added to dt as expected. An
I read a string using this format开发者_运维百科 with a data reader. How can I read in a date using similar format?
I have 2 approaches to bind data to ReportViewer 开发者_如何转开发control. Which one is better? Could you please give me some advice?
I have a piece of code to execute a mysqlcommand but sometimes it throws the exception There is already an open DataReader associated with this Connection which must be closed first
Okay world, I\'m having some trouble. No, this is not \'homework\' I\'ve got some code which needs to do two things:
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Hi I am a student do开发者_Go百科 anybody know after populating the combobox with the database values. How to display the same value in the text box.When I select a name in the comboboxthe same name s
开发者_开发百科I have a problem when storing data into a SqlDataReader. When i assing the sdr variable, at the point where connection.close(), the sdr variable becomes empty. Why?
Following is the code for the button but when I click the button, it does not forward 开发者_JAVA技巧me to the desired page. Is there something wrong with my DataReader loop?
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