can not run my c sharp project

[baran121]

Hi everybody,
I use visual studio 2017 for my c# project.
for a long time i could work and run my project. Now i can not run it,but still can build it. After i built project i see it works in another computer.
i regognize that in fist definition of virables there is SqlConnection ,
system doesnt continue after that below code,

static SqlConnection cnnortak = new SqlConnection();

i need help. anything can be very useful. please help me.
i dont want to format my computer.
thank you.

 

[xwb]

Do you mean run inside visual studio or outside visual studio

 

[baran121]

hi Xwb thank you for your reply.
run in side visual studio.
after
static SqlConnection cnnortak = new SqlConnection();
that code it is in waiting. not continue .