how to use sqllite db in visual basic 2010? - visual-studio-2010

i found this tut in the web:
and i folowed the steps but when i try to add the db in visual basic but i get this :
and when i clic in ok i get this:
can any one tell me what i did wrong? and how can i fix it?

If you are using VS express edition:
http://system.data.sqlite.org/index.html/doc/trunk/www/faq.wiki
The design-time components are no longer supported for the Express
editions due to licensing restrictions.
check this forum thread :Using SQLite with Visual Basic 2010 Express
otherwise:
You need to install ADO.NET 2.0 Provider for SQLite and check "install designer component option" when you install System.Data.SQLite
Ones you install above, when you add data source select "System.Data.SQLite Database File (.NET Framework Data Provider for SQLite)"
click on new button and ones you done. check connection using "test connection" button.

Related

Object reference not set to an instance of an object when adding a table adapter

I successfully connected to my database, however I am not able to add a TableAdapter. Using TableAdapter Configuration Wizard I can use the query builder and everything seems fine, I can see the tables, retrieve the rows, everything. however when I am trying to finish the configuration I get the title error. What should I do? thank you
This is what I Have in my VS
I am using MySql and C#.
This is a known bug in the MySQL Visual Studio addin: bug 90390.
If you create an account at bugs.mysql.com you can click the Subscribe button on that bug report to get updates (e.g., when an updated version is released that fixes the bug).
This worked for me on Visual studio 2019.
Close visual studio and uninstall MySQL for visual studio along with any Connector/NET you might have
Install MySQL for visual studio 1.2.10.
Now install Connector to avoid factory errors connector factory
1: https://social.msdn.microsoft.com/Forums/vstudio/en-US/8b4be4b0-d687-4f0c-b690-9ae47ff06411/cannot-obtain-provider-factory-for-mysqldatamysqlclient?forum=visualstudiogeneral Ensure you install Connector/NET version that matches what's in your system. Mine is Connector/NET 6.10.7
Start visual studio and this time you'll see an update pop-up, accept the update and restart visual studio once it completes.

sqlsce connection from visual studio 2013 server explorer

I am trying to add connection to a sqlsce 4.0 sdf file from visual studio ServerExplorer.
I right click dataconnections, and click "add connection"
The dialog "Choose Data Source" comes up. But in the list of available data sources a SQLS CE is not available.
I tried downloading and installing SSCERuntime (from here: http://www.microsoft.com/en-us/download/details.aspx?id=17876) But the installation fails with message that I already have a later version of sqlsce installed.
So my questions are:
Why is not the sqlsce datasource available, and how do I get it available?
Since the installation tells me I already have a version of sqlsce installed, shouldn't this mean that a sqlsce datasource should be available in the add connection wizard in visual studio?
The runtime and Visual Studio tooling are not the same thing, but you can install my free SQL Server Compact Toolbox to get basic Server Explorer support (enough to be able to use the EDM Wizard)

SQL Server Compact 4.0 does not work in VS 2010 SP1

I've installed SQL Server compact 4.0 local database and I've added a database. However, if I try to open my database, an unknown errors occurs.
I tried to restart my VS 2010 after install the SQL Server, but it does not help and I cannot open my database.
How to resolve it?
Have a look at the following blog
In this blog you will see that you need to download an additional tool to make it work with visual studio 2010. The link to this tool is present in the same blog (search for the text below) or you may download it using the Web Platform Installer.
Visual Studio 2010 SP1 Tools for SQL Server Compact 4.0
I did not pay attention on a error message: "event log file full".
I just cleaned eventviewer in Windows and all became okay:).
I spied this topic:
I just emptied the event log and tried again:
Windows-R ("Run")
eventvwr
For each event log (in the left hand pane) right-click and select "Clear all events" (backing up the existing log if you care)

How to make data access related features work on my Visual Studio 2010 installation?

(I'm sorry if this ought to be asked somewhere else)
I get the following error message each time I want to access some data-related feature from my VS installation:
That is either rewire my ORM of choice, or test a database connection visually through the Server Explorer, etc.
What exactly should I reinstall here?
I do have Compact Framework installed, just in case here is a list of the related programs and features installed on this environment.
You need the "Visual Studio 2010 SP1 Tool for SQL Server Compact 4.0" and same for 3.5 (assume they are already installed) - see http://erikej.blogspot.com/2011/01/sql-server-compact-40-released.html

Connection with SQL database in visual studio 2010

I have connected with the database successfully by using wizard in server explorer. but the data source is showing nothing. i have googled and search on msdn help. but not get help.
I want to add data source. but add new data source option is disabled for me.
I am using windows form application...
I want ask that am i doing right. could you please tell me how can i get rid of not showing thing.
PLEASE HELP!!!
The Server Explorer of Visual Studio 2010 and the Datasource of your application are completely different. Check the following links to see how you can connect your Windows Form Application with Sql-Server database:
Walkthrough: Connecting to Data in a SQL Server Express Database (Windows Forms)
Connecting to a Database with Visual Studio Tools

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