kapojian

Hi there guys can anyone help me with my program. Because I have an enrollment form program for highschool students and what I want to happen is it will automatically save the information inputted to it in system, not in notepad like in file streaming. So when I open the …

hi in my program the users need to update his record every week. every week there will be a different food that will be given to him. i have a table where his info are saved, column week determine what week it is?(1 month = 4 weeks) i want to …

hi. i have a main form and log-in form. when i try to log-in and entered a wrong user or password it gives me error and i dont understand why the error is in the main form??? heres my code in my login form.. [CODE] private void Lgbtn_Click(object sender, EventArgs …

i use the access and find product but if there is many same product name how can ı list these please write for access database in c# my normaly codes are below [code] baglan.Open(); // Sorgu içinde urun isimli bir değişken kullanmışsın ancak değişkene değer atamamışsın. Sorguya null olarak giriyor. …

hi, how do you add days automatically to current date? lets say i created an account in my program, and get its current date, augest 3 2011 for example, how would i add days automatically every after day, still keeps the date when i created my account. my goal is …

hi i would like to select in my database the latest date he updated his record. in my database theres a column date_updates. date_update Username(foreignkey) 08/10/2011 aaa 08/17/2011 aaa 08/24/2011 aaa now i want to select his last date update.. select date_update will select them all, i want to select …

this a serarcing button for list on the data table but give an error please find this this work in c# with access [code] DataTable tablo = new DataTable(); tablo.Columns.Add("no"); tablo.Columns.Add("urun"); tablo.Columns.Add("model"); tablo.Columns.Add("adet"); tablo.Columns.Add("boyut"); tablo.Columns.Add("aciklama"); try { DataRow satir; satir = tablo.NewRow(); while (oku.Read()) { // here satir[0] = oku[0]; …

hi, im not that good in sql and i dont know how to make a stored procedure. in my windows form, i need to archive two table from my database but only those inactive user will be archived. if user is not updating his profile for a month.... e.g TABLE1 …

ı created a project in c # and it loaded to data in access but searching button doesnt work every time find the last loaded please find the problem [code] baglan.Open(); veri = new OleDbCommand("select urun,model,adet,boyut,aciklama from ogrenci where 'urun='" + urun + ";", baglan); oku = veri.ExecuteReader(); while (oku.Read()) …

Hi all, when i execute it gives me this exception. I am trying but i coudnt slove. Plz help me. InvalidOperationException ExecuteNonQuery requires an open and available Connection. The connection's current state is closed. it points to this line -> "int executed = com.ExecuteNonQuery();" this is my code: [CODE] try …

Hello Friends, I want to create our own object oriented programming language using C#. Is it possible?How? I want to know what are the steps used to create the languages. Please guide me. Thanking you. Regards, Shridhar

in my c# program, you will have to create accounts for you to log-in. now, when i create an account, (username, password, age, gender, date...) the info will be inserted in a table named "users". ones a users has a created an account he needs to update his record everyday, …

Hey, I'm a 4th year CS student. And I need a topic for my thesis. Anything related to software or any CAI or gaming would be great. :) Please help me! :S

hi, i would like to ask where should i put my access database before publishing my application?? its inside my "windowsformapplication1" folder in project folder.. but when i publish it, there's no database in it. lol, already created an application yer doesnt know how to publish w database. :D thanks...

my program doesnt seem following my if statement condition, i have || and && in my statement... is there a better way to do this??thanks this just an example of my code... [CODE]else if (age>19&&bmires2>=18.50||bmires2<=25.00) {messagebox.show("normal weight"); } else if (age<19&&bmires2<18.50||bmires2>13.25) { messagebox.show("underweight"); }[/CODE]

Hi! my code gives me this error. "An object reference is required for the non-static field, method, or property 'HD.RegisterMember.CN'" Plz can anyone help me. This is my code(Class); [CODE] private SqlConnection CN; public static String getLastMemID() { String ID = null; try { CN = new SqlConnection("Data Source=BJ-PC\\SQLEXPRESS;Initial Catalog=DB;Integrated …

how can you remove the excess width in may datagridview??? after that long blank space theres another field.. as shown in the image.. my code goes something like this [CODE]//create a command builder OleDbCommandBuilder cBuilder = new OleDbCommandBuilder(dAdapter); //create a DataTable to hold the query results DataTable dTable = new …

please tell me where am i wrong [CODE]try { OleDbCommand cmd = new OleDbCommand(); cmd.CommandType = CommandType.Text; cmd.CommandText = "insert into purchase(pdate,bill id,ritem,suppname,smobno,qty,rate,amount,payment,balance) Values('" + dateTimePicker1.Text.ToString() + "','" + textBox15.Text.ToString() + "','" + textBox7.Text.ToString() + "','" + textBox12.Text.ToString() + "','" + comboBox2.Text.ToString() + "','" + textBox14.Text.ToString() + "','" + textBox13.Text.ToString() …

in my access database the column "foods" has multiline text..but when i view it in datagridview in my c# form it only has single line text,,, the width and height in datagridview is not the same as in my access database... my access database looks like this [U]|primary key|[/U][U]|foods|[/U][U]|servings|[/U] 00000001 …

ist possible to have another if statement after the first if statement.. this is just an example [ICODE] private void button_click(object sender, eventargs e) try { if(age>5||age<=10) {massagebox.show("young");} else if(age>10||age<20); messagebox.show("example"); } catch(exception) messagebox.show("error"); //can i have another if statement here??? if(something ==eg) {messagebox.show("thanks"); } [/ICODE]

i have a main form that has a button, when click a subform1 will open. in subform1 theres another button that will open subform2 in main form..i have this code in subform1. [CODE] { profilefrm prf = null; foreach (Form existingForm in this.MdiChildren) { prf = existingForm as profilefrm; if …

Hi, is it someone who knows how to make a login system wich uses mysql? :S NEEED HELP!

i have three forms, mainform(which is the "MAIN") log-in and home form. when accessing buttons in the main form to enable it i did this. its property is set to public. [CODE](this.Owner as Main).homebtn.Enabled = true;[/CODE] after logging in homebtn is anabled, when clicked, the home form will show and …

help please.. how can i store the selected value from my database to a variable in my c# form... (eg. variable=select idnum from tblename)<--- i know i cant do that.. how can i pass its value?? im talking about a specific value from the database. lets say i log in …