The ObjectContext instance has been disposed and can no longer be used for operations that require a connection. in Reference table
I have two tables Customers and Country and use ( Entity Framework with vs 2012 )
I have two tables Customers and Country and use ( Entity Framework with vs 2012 )
I have a SQL Server 2008 DB with many tables filled with data and I used SQL Server Management Studio to generate a SQL dump by using the Script Wizard : Tasks -> Generate Scripts -> Script All objects in the selected database and also selecting the option to Script Data. I made sure to change the value of “Script for Server Version” to “SQL Server 2008”. Then I created a new DB and ran the SQL dump on the new DB to generate an identical copy of the old DB. Then I assigned permissions to my default user to the new DB. Then I changed the connection string on my ASP.NET application to use the new DB. But when I run it, it throws the following exception –
I am trying to run the SQL Select query in my C# code. But I always get the -1 output on
I have set up temporary user accounts on my sql database where the user names, passwords and date added of my websites users are stored. I was initially going to have these records delete programmatically but now im wondering if sql server 2008 has a built in function that allows records to be auto-deleted after … Read more
I have application running on my server. The problem with this application is that daily I am getting nearly 10-20, System.Data.SqlClient.SqlException Timeout expired. The timeout period elapsed prior to completion of the operation or the server is not responding only one of my SP. Here is my SP,
On my current project, to get a single value (select column from table where id=val), the previous programmer goes through using a datarow, datatable and an sqldatadapter (and of course sqlconnection) just to get that one value.
Well this i did the below to get the error, don’t have a clue why the database connection fails.
I have an existing function like this
I have an ASP.NET website.
I want to upload a file to the website and save it into a FileTable in SqlServer 2012.
Which one would be better in executing an insert statement for ms-sql database: