Is it possible to change the connection string and scope name at runtime for synchronization of the sql server ce 3. If just picking up the connection string s text is the issue, you can create a texbox and take the value form it. Programmatically setting a connectionstring property david. Connection, connectionstring, dynamically, ecryption, encrypt, nettiers, webconfig. You can set the amount of time a connection waits to time out by using the connect timeout or connection timeout keywords in the connection string. What do you do when you want to get a setting from a registry, or a database. Setting connection strings at runtime with entity framework 5. Jul 21, 20 change connection string created by the wizard at runtime. How to get the connection string at runtime oracle community. Frequently asked questions nettiersnettiers wiki github. So there are really two ways of programmatically changing this at runtime. To fix this bug, open your nettiers\dataaccesslayer\utility. Net doesnt allow you to change the connection strings after they are read from the nfig file. Backup all your sql server 2005 databases using one script sql slow perfomance troubleshootings leave a reply cancel reply.
In order to modify the entity framework connection string the previous code must be modified. Instead you can use cookies to store connection string but do not. Config at run time welcome, in this tutorial we gonna talk about how to modify the web. We have a program called ssw code auditor to check for this rule. When the connectionstring arrives at the report, im able to access the sqlconnection object and change its connectionstring attribute. Change connection string created by the wizard at runtime. Essentially it requires you to add a section to your configuration section to your webapp config of the nettiersservicesection. For the procedure for including the relevant runtime files in your project, see this. Sep 23, 2008 what we need is a way of replacing the connection string that was read from the nfig file with one that weve retrieved from the web service. How to dynamically change connection string in generated dataset.
If not, you can extract the nettiers templates from the samples. Changing the connection string dynamically according to runtime data. Hi jinal, this sounds good, but i have many other alternative of storing information like in. Changing the connection string for typed datasets marcelos. It then builds the string and assigns the value to your settings with what ever string name you want it to be. This might sound strange a little at the first, someone might say why would we need to do so. Resetting the connection string resets all connection string values including the password. Database connection string settings are initially configured while running the database connection wizard during the installation process but can be modified at any time. One would be to ask the user directly for the connection string not a great idea. The code above creates a structure, in the form of a class, then passes the string information into the class. Id like to know how to implement this extension class. So uncomment the connection string and then change the provider section to reference nettiersconnectionstring instead of localdynamic. Now every where in your code you can assign a new connection string to connectionstring and it will be your new connection string.
A value of 0 indicates no limit, and should be avoided in a connectionstring because an attempt to connect waits indefinitely. Heres what i do, which is similar to tims suggestion. Set referenced projectconnectionmanager, string method definition. Nov, 20 here mudassar ahmed khan has explained how to programmatically add, modify change and update sql connection strings at runtime in asp. Basically, i need to do what the subject describes. I have managed this with some success, my problems start when i. Meaning, for every table in your database, an entity will be generated for that table. This technique picks the connection string based on the machine. Getting started with a codesmith nettiers data acc. It then builds the string and assigns the value to your settings with what ever string name you want it. Erp plm business process management ehs management supply chain management ecommerce quality management cmms. Serious bug when using multiple data source connection.
If persisting user supplied connection string is what you need then you need to have an application setting with scope set to user not application. After saving the settings, i have to close and reopen the program. However passing the connection string as a parameter works likes a charm. Refer to this name when accessing the connection string in code. Change connection string during runtime visual basic. I think thats a different problem that would require an approach where each unique schema must be represented individually. Handling with connection string at runtime in developing. How to stop getting exceptions when connecting to sql azure. Load the connection string into a static shared variable. Hey folks, i am using visual studio 20, entity framework 5. Changing a parameters datasource connection string at runtime. Changre report connectionstring at runtime in reporting. Sql server express 2008 or a sql azure database in the cloud.
I want the application to start with a default connection string and while during the runtime, the user can click on a button and change the connection string without exiting the application. Adds the specified connection string to the map of connection strings. First of all your pages are your software s representation and open to everyone but nfig is a private file to administer the software. Initialize the variable with the connection string in the nfig. Just simply write a code with the help of which i change the connection string in app. Aug 16, 2015 setting connection strings at runtime with entity framework 5. When set to false strongly recommended, securitysensitive information, such as the password, is not returned as part of the connection if the connection is open or has ever been in an open state. And allowing such a change will cause everybody modify the web. This will apply only to sql server but it can be also modified easily to work with ms access and other dbms. Thats much better, and avoids nasty runtime errors. Change entity connection string at runtime was hoping maybe you could point me in the right direction as i seem to be at a block.
Format of the initialization string does not conform to specification starting at index 0. Hi steve, changing the connection manually is not an option. Quick model is also nice if you want to visualize and change relationships between just a few of your many tables. By default nettiers prepopulates the customprocedurestartswith property with a formattable string 0, where 0 current table name, meaning it will look through all of the stored procedures in the database, and if your procedure starts with that string it will be eligible for inclusion as a custom stored procedure. Addconnection method once per connection string when the application starts. Hi, im working on a project where i have to change the data environment connection string at runtime. You can type the sql compact connection string below, or use the.
Telerik reporting can resolve and work with named connection strings provided in the application configuration file nfig or. I have managed this with some success, my problems start when i introduce a child command in the data environment. Jul 15, 2014 unable to convert runtime connection string to its designtime equivalent. The main problem that needed to be overcome is that. As you already know the connection string for entity framework is little bit different than the connection string used by dataset and lin2sql. Change the database connection string smartertools. How to change connection string at run time free source. Just a reminder, i dont do sponsored posts for software. First, modify the connection string in nfig as follows. Net is to change the connection string of your database location when you run your application. Provides ability to switch connection string at runtime. T327566 how to modify connection string at runtime. As i said earlier, it seems as everything in visual studio 2005 conspires against being able to put a connection string in a config file that can be read at runtime, when the code that is using the connection string is not the main. To save a connection string directly into application settings.
Set referenced projectconnectionmanager, string idts connection service. Change connection string for entity framework at runtime. But runtime i want to use another connectionstring, both for security reasons and because each user of the application will correspond to a. He has explained how we can access and update the different attributes of a connection string like datasource, intitialcatalog, userid, password and integratedsecurity. Connection string issue in connecting to sql server. Apr 24, 2015 the windows form application can open different sql server ce 3. If nettiers were to support multiple schemas within one code generation, the properties xml would need some tweaks, the namespaces would need qualifiers, etc.
Apr 06, 2010 the adapters are configured to read the default connection information from the project settings anytime they need a connection. Last week, my coworker lanh found the problem thanks lanh. Net 7292010 update i have uploaded a sample project here for those of you still struggling with this. It also helps if the developer knows a bit about code smith since that is the tool used to generate the. Below you can find my notes on what changes were made to the. In my case i initialize this on the form load event on my login form.
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