Forum: VB.NET 14 Days Ago |
| Replies: 4 Views: 252 Yeah, my bad mate.
if you want to write new lines in the existing text file, here is the code.
Dim oWriter As systems.io.Streamwriter
oWriter =... |
Forum: VB.NET 15 Days Ago |
| Replies: 4 Views: 252 Use streamwriter
dim oWrite as system.io.streamwriter
'openfile
oWrite = system.io.file.opentext("C:\sample")
'write textbox1.text to the textfile
oWrite.WriteLine(textbox1.text)
'leave a... |
Forum: VB.NET 15 Days Ago |
| Replies: 5 Views: 328 Hey, what version of VB.NET are you using?
Here is an sample of VB.NET 2005(connecting to mysql database. the syntax for MS SQL database is similar)
Dim column_1 as string
Dim column_2 as... |
Forum: VB.NET Aug 16th, 2009 |
| Replies: 1 Views: 237 Hi all,
I am writing a program which needs to connect to a mysql server I have set up. I use the proxy server at school to access internet. I found that my program cannot connect to the database. ... |
Forum: VB.NET Jul 28th, 2009 |
| Replies: 14 Views: 502 Patient mate, patient :twisted: |
Forum: VB.NET Jul 27th, 2009 |
| Replies: 4 Views: 197 Oops, I get it, just do this
me.visible = false
my.forms.form2.showdialog()
me.close
it works this way, I think :)
Thank you all!!! |
Forum: VB.NET Jul 27th, 2009 |
| Replies: 4 Views: 197 Well, just imagine that I am coding in a button of form1
I typed in
my.forms.form2.showdialog()
me.close
but the me.close will not be runned. as a result, both of the forms shows..... |
Forum: VB.NET Jul 26th, 2009 |
| Replies: 14 Views: 502 We also encounter a lot of problems with SQL database connection. when we start our project. There may be something wrong with the SQL server. try to use mysql, this one is better. I say it is better... |
Forum: VB.NET Jul 26th, 2009 |
| Replies: 4 Views: 197 Hi friends,
I want to write a multiform application. if I am running form1, I want to call form2 and end form1. can anyone teach me how to do it? I tried to set form1 as invisible, but I found it... |
Forum: VB.NET Jul 12th, 2009 |
| Replies: 12 Views: 680 You can try to use timer control. grab a label and a timer control from the toolbox. double click on the timer control and go into the coding environment. type in label1.text = timestring
you can... |
Forum: VB.NET Jul 11th, 2009 |
| Replies: 12 Views: 680 I found the problem. it is somehow the insert statement. it seems that I can't put specific columns that I want to insert data in, in the insert query... I then change it to "INSERT INTO tbl1 VALUES... |
Forum: VB.NET Jul 10th, 2009 |
| Replies: 12 Views: 680 Thank you, but I do reading. "Step by step VB.NET" and msdn |
Forum: VB.NET Jul 10th, 2009 |
| Replies: 12 Views: 680 This is my code. when I run it. there is nothing happen in my database1.mdb Could you please tell me the problem?
'build access database connection
Dim Conn As New OleDbConnection("provider =... |
Forum: VB.NET Jul 10th, 2009 |
| Replies: 12 Views: 680 what is the difference between the "?" in the insert query and the value you add into the parameters? are they the same? if so, do I just write the same value? |
Forum: VB.NET Jul 10th, 2009 |
| Replies: 12 Views: 680 Hey, Thank you for you code. I don't get the parameter. what is this for? |
Forum: VB.NET Jul 3rd, 2009 |
| Replies: 12 Views: 680 Hi I used the Data Source Configuration Wizard to connect to my access database, how do I write code to manipulate the data from the database? I read the book "Microsoft Visual Basic 208 step by... |
Forum: Community Introductions Jun 26th, 2009 |
| Replies: 0 Views: 205 Hi everyone,
Here I post a new thread. Name: Daniel Sun. career in the future: software engineer. wish in this websit: I hope to make friends with you geeks, and become a software engineer with your... |
Forum: VB.NET Jun 26th, 2009 |
| Replies: 3 Views: 375 Thank you, very much.
So, is System.Data.SqlClient.SqlConnection a built-in control in .NET Framework? |
Forum: VB.NET Jun 24th, 2009 |
| Replies: 3 Views: 375 Hi,
I want to use VB.NET to connect to sql server remotely and input and receive data from the server. Can anyone help me to do it? I really appreciate code example. Thank you very much!! |