/C#/C# datareader already open visual studio mysql

C# datareader already open visual studio mysql

// Always, always, always put disposable objects inside of using statements:
using (Connection c = ...)
{
    using (DataReader dr = ...)
    {
        //Work with dr in here.
    }
}
//Now the connection and reader have been closed and disposed.

Source: stackoverflow.com

Similar codes

1 vote112 views1 answer
C# winforms textbox to int
C#
0 vote119 views1 answer
Cs foreach int
C#
0 vote109 views8 answers
Dinero en C#
C#
0 vote148 views1 answer
Unity how to check index of enum
C#Unity
38 votes233 views3 answers
Unity get mouse position
C#Unity
1 vote116 views1 answer
Binding command to event wpf
C#
1 vote118 views1 answer
Unity list of gameobjects
C#
1 vote107 views1 answer
What type of variable is true or false in c#
C#
-1 vote113 views1 answer
InverseTransformDirection
C#
0 vote77 views1 answer
Infinit range loop c#
C#