The manual says that the ExecuteScalar method should be used like: public T ExecuteScalar<T>( string commandText,
I have written a q开发者_运维百科uery which is a composite query like one update query and one insert query is there.
I have a Store开发者_开发技巧d Procedure which returns 10 columns of data. Using cmd.ExecuteScalar() returns the value of the 1st column from the 1st record.
Stack trace shows that ExecuteReader is the underlying method for ExecuteScalar.While digging for associated commandbehaviour, i found the post below - stating that thecommandbehaviour.default is used
I\'ve done some research before posting this question and I\'m aware of the fact that when there\'s no data returned, ExecuteScalar will throwa System.NullReferenceException. That is why I modified my
Problem context : I use VisualStudio 2008 and typed datasets, which offer an \"easy\" access to executescalar()
Does 开发者_如何学运维ExecuteScalar close the connection automatically?No, you need to explicitly open and close the connection when using ExecuteScalar().You could create an overload using an extensi
I want to use my Linux home server as a central repo for having access to my git projects anywhere. I\'ve heard about gitosis, but was wondering if there might be a simpler/better way, maybe m开发者_
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