Best practices for database design for a checklist?
Hey allI'm learning to develop using .NET Core and Angular, and am developing a WebApp to do this. I'm trying to figure out what the best would to build a database is for a specific portion of the...
View Articlechecking the value in a table.
let I have a table called test and another table called testTwo.I got a value (row) from table test which isrollNo. Now i want to check and compare that if there is any row called rollNo exists in...
View Articlehow to check boolean returned value in a condition in asp.net
I am getting a value rollNo from testA table and then I am checking the value in query that if the value matches to any row of my another table called testB. I am adding my query...
View ArticleHow to bind gridview using Entity Framework 6.0?
Hlo Professionals!I need the code how to bind gridview using entity framework 6.0 in asp.net C#Here is my codeAspx<div> <div style="margin-top:30px; margin-left:20px"></div>...
View Articlehow to insert data using entity framework 6.0 in asp.net C#
Hlo professionals!I want to insert data using entity framework 6.0 in asp.net c#.
View ArticleHow to update data using entity framework 6.0?
helloam new in entity framework 6.0 concepti want to update the data in entity framework 6.0 by usingado.net i already provide table name in the coding namedmann please apply the updation operation in...
View ArticleLinq Query Help | Between Condition in Left Join
Hey Guys,Can you please help me on below query how to convert this to LinqSelect * from billing.HeaderLEFT JOIN Billing.RangeDetails BD ON BD.HeaderId = H.ID AND Id.Quantity between BD.MinQty and...
View ArticleA public method with the name 'Gv2_GetData' was either not found or there...
hellowhen i update the data in the gridview an error occur in entity framework 6.0?A public method with the name 'Gv2_GetData' was either not found or there were multiple methods with the same name on...
View ArticleEF 6 to EF Core conversion
I'm converting a web app from .net framework to .net core.We are using core 3.1 and ef core.I am moving everything over and I keep seeing this error:System.InvalidOperationException: Entity type...
View ArticleHow to select distinct value in dropdownlist?
Hlo Currently i want to select distinct from my database and display into my dropdownlist, but my code doesn't work well.Here Is my Code<div> public void Filldropdownlist()</div>...
View ArticleWant to update data dynamically using entity framework in C#
Hlo Professionals!Here is my code<div> protected void BT_update_Click(object sender, EventArgs e)</div> <div> {</div> <div> </div> <div>...
View ArticleUpdating data through hidden field control using entity framework in c# error...
Hlo I want to update all records but Error occur on Hiddenfield1.Value property. Errors are "Error CS0742 A query body must end with a select clause or a group clause". "Error CS0029 Cannot implicitly...
View ArticleForeign key not showing up in IntelliSense
I have a one-to-many relationship between LAs and LAApplications where the primary key of LAs is used as the foriegn key of LAApplications as a way of keeping track of who submits an application.In my...
View ArticleMicrosoft.Data.SqlClient.SqlTransaction.ZombieCheck() with EF Core
Hello everyone and thanks for the help in advance. I am developing a .Net Core 3.1 web application that is an endpoint for a Twilio api service that receives update posts from the Twilio api. The...
View ArticleEF Core Failing on IDENTITY_INSERT is set to OFF
Hello,I am using EF Core and I have table that is being problem with inserting new records into one of my tables.All other tables have worked fine throughout my MVC web...
View ArticleBest approach to show related aggregated database data in EFF
Hi there:I'm showing in a jqgrid complex queries from a database. Though the performance is okay as I don't retrieve all the data at once and the paging, sorting and search is performed in the server...
View ArticleADO.NET & MySQL - max_user_connections
Hi everyone,I have an issue with a legacy web-forms application that uses ADO.NET and MySQL.Quite often I get the error of 'max_user_connections' and talking through the issue with my web host, it...
View Articleerror occur when run code execute scalar ?
hello sir i want to display this code as entity base but execute scalar does not run in this case an error occur i have also comment out the old code where i have tried in this case so how they can...
View Articledatareader threw an exception of type 'system.indexoutofrangeexception'
Hi,I have a ado.net code which was fetching user details from the db and displaying. It was working fine. Now its decided to enrypt them. Once the encryption is done, I get an error datareader threw an...
View ArticleTried to select question based on section id
Hi all I Tried to select question based on section id and take the number of question from same table in database. for example I want to show the name of question with 4 possible answered base on...
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