Connect To A Database Example PhpMyAdmin?
Jul 2, 2011I need to know if is there a chance to connect a visual basic program to a database , example PhpMyAdmin.
View 16 RepliesI need to know if is there a chance to connect a visual basic program to a database , example PhpMyAdmin.
View 16 RepliesI am using vb.net with phpMyAdmin MySql database. While running the piece of code below, the program hangs in the for loop before the variables are assigned values from the data table(dt)...
'Check for appraisal period-----------------------------------------------------------------------
Dim sqlCheckDate As String = "SELECT * FROM tblappraisalsetting where appSetID=(select max(appSetID) from tblappraisalsetting);"
[CODE]................
What's wrong with my code, the query seems to be fine, I tried executing it on phpmyadmin.
CODE:
I got this error: ERROR [42000] [MySQL][ODBC 5.1 Driver][mysqld-5.1.36-community-log]You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
I have the MySQL connector dll for .net, but am having problems.
1) When I go to phpmyadmin on cpanel, it says the server is localhost. I am confused by which IP i am supposed to use to connect, as im pretty sure just localhost will not work.
2) When connected, can i use credidentials from an account already made to access the database, or do i need to use the admin credidentials?
the form loads, it loads the fetch data from mysql in a datagridview, but when i click cancel button, it will again load the same data.
View 1 RepliesI am trying to input a very long list of dog breed names into a DB via phpmyadmin, this will take me for ever manualy and I was thinking if I could work out how to write something quick and nasty to create the sql string for each dog breed it would save me so much time. The sql query for each added forum is in the following format:
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I'm working on a tool that allows the user to connect to his SQL database and edit some of the database values.First here's a screenshot of the GUI (you can see my problem as well):
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I am using VB code behind in Visual Studio 2008 to process data but can't figure out SQLConnection problems. I copied and pasted the connectionstring for my database from the explorer properties window but when I paste it inside the parenthesis of SqlConnection() it gives me an error. Also if I name a variable " dim myconnect As New SqlConnection" in does not give me all of the methods or attributes that are associated with it. Is this a Express Edition limitation or do I need to make some specific declarations to get it to work. this is what I have so far
Dim
connectString As String
Dim myconnect As New SqlConnection()
[code]....
myconnect. If I try to put open() at the end of this it says its not a member of SqlConnection. I have a dataset but no way to insert into the database
I have the following code:
[Code]...
Look guys i have this project i am doing.When i hit the Reservation button to run the insert it cannot connect to the database.Here is the code
Code:
Imports System.Windows.Forms
Imports System.Data.SqlClient
Public Class Dialog1
[Code]...
whats wrong with my codes, i cant connect to my database.ERROR CONNECTING TO DATABASE
Imports System.Data.SqlClient
Imports System.Data
Public Class LoginForm1
[Code]...
I am trying to connect to a database in VB 2008 express the book I am using is for an older model of VB. The book says to go to view and click on server explorer, and then a database wizard should open. VB 2008 express doesn't have a server explorer under the view section. I know what code I need to enter into to the two buttons I have I just do not know how to open the wizard.
View 2 Repliesi want to connect to my SQL database, its not on a server or anything. Its stored on my computer
ive tried loads of different ways and coming up with nothing How do i find out what my data source is ??
Here is my code
Dim connectionString As String
Dim cnn As SqlConnection
Dim cmd As SqlCommand
Dim sql As String
[Code]...
I have my sql database (.mdf) stored in data folder of my project and I am using app.config to connect to it.
View 6 RepliesI have a problem in VB.Net to connect the database?
View 3 Repliesmaking or connecting database in my program...I'm using microsoft visual basic 2008 express edition...
View 3 Repliesi started on an apllication that reads from a access data base and displays them on the accordinf textboxes.i have always used text files to save and retrive data but i heared somthing about sql and that its much easier, i have looked through the net and read through many forums and thread but i can not find and example of hwo to use sql
View 2 RepliesI trying IBM DB2 Database. I want to connect to DB2 database with these code:
Imports IBM.Data.DB2
Module mdMAIN
Public db2CNN As New DB2Connection
[code].....
I'm a little new to Visual Studio, and want to learn how to connect VB 2008 or VB 2010 to a SQL database. Are there any books or online lessons that teach how to connect Visual Studio to a database?
View 2 RepliesI have a database setup on my localhost hosting [C:xampp] and I want the mysql server from that to connect to the my one on Visual Basic 08, wait no - the other way round. I want Visual Basic 08 to connect to my database which is hosted locally via my computer.
View 1 Repliesi can't connect database and bind it in DataGridView when i use app.config for connectionstring. I use VB.NET and MS Access.
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VB.NET Express 2010.
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
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Failed to generate a user instance of SQL Server due to a failure in starting the process for the user instance. The connection will be closed...
someone gave me a link to changing the database connection using an instance. When I tried to type what the instance of my SQL server 2008 I must have put the wrong information into the database connection instance.
What is the database connection instance called for SQL server 2008?
i allmost completed my vb project with an access database..Now I put a password on the database, but i can't connect anymore.[code]How can i set a password to my NavsitDataSet..so i can connect ??
View 2 Replieshow can i connect a checkboxlist with a database?
View 5 RepliesI have created a login screen but I need to connect a database that hold all of the login information to the form on visual basic. My question is how do I connect the two together so that it works like a e-mail address acount like on google's gmail?
View 2 RepliesI am not sure what I am doing wrong I can connect to my database on my personal computer yet I am unable to have someone else use it without getting an error. system.IO.FileNotFoundException: Could not load file or assembly 'MySql.Data, This works on my PC so I am not sure what I am not including in the project when I compile or what?
View 4 RepliesGiving out a complete tutorial on the step by step way a connecting to a database using VB?
View 2 RepliesDoes anyone know if can I connect a db2 database with vb.net 2005 ? some example or web site?
View 9 Replies