Genration of graph in angular2

Question

I have the data in excel sheet based on this data I need to generate the graph in angular2 whenever user clicks on a button in frontend angular2 I have to load the excel sheet and generate the graph based on the values in the excel sheet.

Answer 1

thanks for mentioning connection string. i did close the connection in the connection method. infact i mustn't do that.. thanks alot...

Answer 2

int intParamCount = 0; SqlParameter[] sqlParam=new SqlParameter[2]; SqlCommand objInsertCommand=new SqlCommand("sp_InsertReserve",objConn); //specify the connection objInsertCommand.CommandType =CommandType.StoredProcedure; //Associate Parameters sqlParam[0]=new SqlParameter("@reservationUserID",SqlDbType.VarChar ); sqlParam[0].Direction =ParameterDirection.Input ; sqlParam[0].Value =UID; sqlParam[1]=new SqlParameter("@reservationBookID",SqlDbType.VarChar ); sqlParam[1].Direction =ParameterDirection.Input ; sqlParam[1].Value =BID; while(intParamCount

Answer 3

In your code where are you setting the connection object?