How to create database in my mysql if it the database name is not currently true in mysql? Using vb.net How to check if database name is already created or available in my localhost using vb.net.
View 5 RepliesI have this code and whenever i try to run it, I always get an ODBCEXCEPTION WAS UNHANDLED ERROR [42000] [MySQL][ODBC 5.1 Driver][mysqld-5.0.51b-community-nt]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 'char VALUES('101','noodles')' at line 1
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I've got a big database driven project...15 forms 50+ input boxes and im wondering how to do it effieciently. I've got code to connect to the mysql databse but i dont want to put it inside each form over and over for every form. How can i do it so that i only have to clal one method to connect to the db or leave the db connected constantly from the start of the app. here is the code that i got to put in every form -_-
Dim conn = New MySqlConnection()
conn.ConnectionString = "server=localhost;" & "user id=root;" & "password=;" & "database=project"
Try
conn.Open()
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What is my question? Well I believe its not a really hard one for those who know Basic.
Im trying to create a LogBook for an online server. What is the purpose of it, its simple. Right now we are doing it in a forum each one posting in a Log Thread, which game server they did the activity on, date, and time spent.
I have created the program so far, and what i would like to know, is if it would be possible that in the Texboxes i have, once you click submit, you will send the info to a Databse table.
How do i connect to the databse table?
My connection that I am using is via connection string, so there's no dataset that will be created for the datasource. How can i create one for this type of connection?
View 3 RepliesI would like to view my database in excel.I want to be able to press a button in my program and then have a specified table in my database to be sent to excel to be viewed.How do i do that? Would it be possible to do that? I just want to see the data table in excel, not really looking for anything else, just a simple table in the excel spreadsheet.
View 5 RepliesI have a MySql database on a server. How can I write tables and fields to it via Visual Basic?
View 5 RepliesHow do I create a stored procedure for mysql using VB .NET programmatically?
EDIT: I have tried using ExecuteNonQuery provided by MySQL .NET Connector. It prompts me error. Maybe it's because I put "Delimiter $$"? I know I can create using script (batch file) if I want to send it to my client (as commented below). But my objective is to keep MySQL password safe. So script is not the way.
how do you create a mysql table on a database? If you want to know im using www.xeround.com.
The table should have 5 columns:lesson, int, length: 1
name, varchar, length: 255
surname, varchar, length: 255
class, varchar, length: 255
status, varchar, length: 255
how to create a mailbox but it seems like im stock cause i dont know the correct syntax. Thats the table inside my database that handles the messages function. Im Logged in as NIXZ. What will this command return i mean it contains multiple variables:
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I was wondering if its possible to create a chat that runs off of mysql and not a server?
View 4 Replieshow can i create login form with mysql database?
View 15 RepliesI'm Using Visual Studio 2005 and Mysql Database to create a windows application. The datagrid displays all the records. Since I don't know how to directly update from datagrid, thats why I have used textboxes for the respective datagrid fields. A load button is provided which on clicking puts the data on the respective textboxes. The data can be edited in the textbox. Problem is that I can't save this edited or modified data back into dattabase.
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I'm new to VB.NET 2010, i have a form that has textboxes and i need to update my Database but i am failing to do so.I maged to create the login page and i can search from my db but i cannot add or insert a record.
My form has the following textboxes, Name, Surname, Username, Password and i have to insert to a table with the same columns
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Everytime i run the program and update the data in database. I got the error in this code da.Update(ds, "reservationdata") Dim dt As DataTable = ds.Tables("reservationdata") If resno.Text = "" Or custname.Text = "" Or custaddress.Text = "" Or TextBox1.Text = "" Or endTime.Text = "" Or amouttopaid.Text = "" Or InitialDeposite.Text = "" Or RemainingPayment.Text = "" Or DateTimePicker1.Text = "" Then
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with MySQL + vb.net 2008 exp to create back up of MySQL database script file through vb.net
View 2 Replieshow to create table in mysql server 2005 dynamically through vb.net
View 2 RepliesI need to create something that will retrieve new Users from a VTiger CRM and create a FTP folder and user/pass on another server.
SERV-A: VTiger CRM, powered by MYSQL. With WSDL directory.
SERV-B: FTP server
The reason why I thought doing a WebService is that I must constantly check for new users. The language used isn't an issue. How to automatically retrieve changes of a MySQL DB from a webservice // Better solution?
My project is about recipes. I want to automatically create table inside in mysql database when I hit the add button on my project through codes. First is when I input recipe name in the textbox1 then my input will be saved in the recipes table under recipe name column and also create a new table through codes on what i input in the textbox1
Example of my database in sql
texbox1 input will be save here
recipes - id, recipename
And then it will also automatically create a new table in mysql database, create newtable, with id, quantity ,unit, ingredients
Private Sub iadd()
Dim command As New MySqlCommand("insert into recipes (recipename) values ('" & TextBox1.Text & "')", connection)
Try
connection.Close()
connection.Open()
command.ExecuteNonQuery()
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After using the following code, no errors are shown, but my database is not updated once i have made a change using my management system application.
Dim constring As String = Application.StartupPath.ToString() + "mydatabaseName.mdf"
Public c As String = "Data Source=.SQLEXPRESS;AttachDbFilename=" + constring + ";Integrated Security=True;User Instance=True"
Sub openConnection()
conn.ConnectionString = c
conn.Open()
End Sub
datagrid( value in combobox come from databse) the textbox of same datgrid show the value of slecete combo box no from same databsesimplyi select a item no form database in combo box of datagrid now i want textbox of datagrid show the item name related to the particular of a particular item no
View 14 Repliesi have datagrid on my interface with few columns eg. student name, address and age. on top of that there is a text box to include the group name. i want to save all the grid data into table called "groups" in access database. as an instance under group 1 all the students names and their details.
View 1 Repliesi have a calendar on a form, i am wanting to use the date clicked method so when i click on a date in the calendar amessage box will pop up and pull the informationfrom a field in the database and be displayed
View 7 RepliesI am using Visual Studio 2010. I can connect to my MySQL datababse no problem by clicking my login button.Now I can't figure out how to query the database and check if username and password are correct, and switch to a different form, to display the data loaded from the database.This is Login.vb Form
Imports MySql.Data.MySqlClient
Public Class Login
Dim conn As MySqlConnection
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When the login is completed, and username and password are correct, I want it to load Main.vb.
I am create a mysql table with TIME Data type fields. Like FROMTIME and TOTIME. And some insert data to that table. And that data is view through DataGridView. I can show all data in DATAGRIDVIEW. But, Have a error data, when current row click time ( Error data is : DataGridViewTextCell {ColumnIndex=0,RowIndex=0}.
How to store TIME types to Variables or Control;
create an auto incremented student no.in mysql using vb.net lyk 2006-141791
View 2 RepliesI have successfully create a user name = 'root' and host = '127 .0.0.1 ', use the mysql command (client mode) as follow: sql = String.Format("CREATE USER '{0}'@'{1}' IDENTIFIED BY '{2}'; GRANT ALL PRIVILEGES ON *.* TO '{0}'@'{1}' IDENTIFIED BY '{2}' WITH GRANT OPTION;", userName, serverHost, userPassword) When the script above I change it to store procedure (server mode) as below, I found the error as follows: (Error 1064 - You have an error in your SQL syntax; check the manual That corresponds to Yout MySQL server version for the right syntax to use near 'pass' at line 1)
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can anyone give me any tutorial or guide me in building an application using vb.net which can display table from sql databse.
View 1 Repliesi tried a lot of variations in my code and even sql statement but still nothing happens.. i really need to do thing messed up project of mine and put all my efforts here.. but i really can't understand why my combo box isn't showing the names of the candidates w/ that designated position.. heres my current code:
constr = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source = " & Application.StartupPath & _
"SSC_Automation.mdb; Persist Security Info = False"
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i am working on a university student council voting system and what i wanted to do is when the voter selected the radio button name "Vote by Party list" automatically the names of all the partylist that are entered in the databse will be listed in the combo box and all the candidates on that Party list will be shown on the individual combo boxes made for each position..
I m entering information of each person in Employee Information form and saving it in MS Access database.Now i want to Show the data of each person Individually and the information of the next person will be shown on the next button click. to do this what shall i use a crystal report or windows form.
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