Entity framework query between dates

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August undefined, 2024

WebNov 17, 2024 · I have an Entity MVC app with a code-first database. I need to produce a search box to search between 2 dates and return the records between those dates. I will call the method with jQuery/ajax and render the results in a table. I've tried writing an API, with no success. I am not even sure if this is the correct way to go about it? WebThe nice thing about this approach is that it works for both cases of a specific date or a date range. // specify date range (without time) DateTime currentDate = System.DateTime.Now.Date; DateTime nextDate = currentDate.AddDays (1); var second_data = from b in this.database.table where b.timeStamp.Value >= currentDate …

entity framework - Get total count of days between two dates Linq …

WebOct 7, 2024 · User487807879 posted. Try with this: var values = from p in db.ResBDayDiscounts where p.DateofBirth <= dateFortnight.AddDays (14) && … WebApr 9, 2024 · I am running .NET 6.0.15 (SDK 6.0.407) and Entity Framework Core 6.0.15, trying to connect to a local SQL Server database on port 1433. However, every time I attempt to access the DB I get the foll... Stack Overflow. ... The database is up and running and I can query it normally using a client like DataGrip. It seems the issue is related to ... breakfree daily mail

get date part only from datetime value using entity framework

WebDec 2, 2024 · While storing dates as string in database is not a good idea, at least the chosen format is orderable. And while EF Core does not provide translatable method for converting string to date, it allows you to have entity property of type DateTime (as it should have been), and map it to string column in database using value converter.Thus, you … WebNov 30, 2015 · Your question belongs on SO, you may be querying a SQL Server database but you are using entity-framework which does not use traditional t-sql language format. You can see looking at the other questions under the same tag on this site (50 questions) that there is not much attention put toward this topic, compared to SO (52k questions). WebMar 11, 2024 · Entity Framework Core uses Language-Integrated Query (LINQ) to query data from the database. LINQ allows you to use C# (or your .NET language of choice) to write strongly typed queries. It uses your derived context and entity classes to reference database objects. cost of air conditioning system

How to search by date using Entity Framework? - Stack Overflow

Entity Framework Subtract Two Dates

WebOct 7, 2024 · you can achieve by using the DATEDIFF () function. DATEDIFF () returns a value in datepart format, specifying the difference between two specified dates. Syntax : DATEDIFF ( datepart , startdate , enddate ) Eg: SELECT OrderID,CustomerID,OrderDate, DATEDIFF (yy, OrderDate, GETDATE ()) YearsPassedSinceOrder. FROM … WebJul 6, 2009 · var nextDay = DateTime.Today.AddDays (1); var query = from e in db.MyTable where e.AsOfDate >= DateTime.Today && e.AsOfDate < nextDay select e; here you'll … cost of air conditioningWebFeb 26, 2024 · The easiet way to subtract two dates using LINQ is to define a DateTime variable that represents the old date, then use that DateTime variable in where portion of the LINQ query. using ( var context = new EntityContext ()) { int noOfDays = 30 ; DateTime oldDate = DateTime.Now.Subtract ( new TimeSpan (noOfDays, 0, 0, 0, 0 )); var invoices ... break free crossword

"WebNov 30, 2024 · Entity Framework allows you to search for data by using Linq (language integrated query). This means that an Sql statement will be generated based on the said query which has been written in code. " - Entity framework query between dates

Entity framework query between dates

How to query between two dates, AND each possibility in …

WebNov 23, 2024 · I want to get total number of days between two dates using Linq C# with Entity Framework 6. My issue is I need a where clause condition and finding it difficult to subtract the dates. I am getting errors when I run my code below. Any help to achieve this will be appreciated. WebJun 2, 2015 · You can compare just specified parts: context.tblvalue.Any(x => x.date.Year == data.Year && x.date.Month == data.Month && x.date.Day == data.Day);

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WebApr 14, 2014 · 4. If you just want to display the latest date from UploadDate, then you dont need to create a new database object. In this example data will be a single date value, or null if there are no records: var data = db.database_BD.Select (d => d.UploadDate) .OrderByDescending (c => c) .FirstOrDefault (); If you need to return a database_BD …

WebFeb 7, 2024 · using (var db = new DbContext()) { var query = from n in db.BDatas orderby n.AddDate,n.CountryCode where n.CountryCode=="GB" && (n.AddDate >= stdate.Date && n.AddDate <= etdate) select n; } i guess my above query will include date and time … WebJan 1, 2024 · I need to query an existing database table that has a column of sql type datetime. EF Core maps DateTime properties to [datetime2](7). That did not matter in EF Core 3.1. Queries like db.Blogs.Where( b => b.StartDate > new DateTime(2024,1,1)) were still translated to something like WHERE StartDate > '2024-01-01T00:00:00.00'

WebMar 5, 2011 · If you just want the date returned: var min = myData.Min( cv => cv.Date1 ); Regarding which direction to go, re: Linq to Sql vs Linq to Entities, there really isn't much choice these days. Linq to Sql is no longer being developed; Linq to Entities (Entity Framework) is the recommended path by Microsoft these days. WebAug 21, 2012 · Query (q => q.ToDate < DateTime.Today && q.FromDate > DateTime.Today.AddMonths (-2)) Query is any Iqueryable.. could be select, first, firstOrDefault.. of course you can change DateTime.Today to yours params. Once you pull the dates out of the db, you can perform a zip operation with the subtract func as the …

WebJul 28, 2011 · I am working on a project where I need to find out if all numbers 1 - 8 are used on a day between two dates. Maybe this is not very clear but I will try to explain in more detail. Suppose I have 3 columns db. fromDate, toDate, itemNumber. - An itemNumber will be 'occupied' between fromDate and toDate. - itemNumber can be between 1 and 8 …

WebJan 12, 2024 · Tracking, no-tracking and identity resolution. Using SQL queries. Asynchronous programming. Additional resources. Querying efficiently is a vast subject, that covers subjects as wide-ranging as indexes, related entity loading strategies, and many others. This section details some common themes for making your queries faster, and … break free dance coverWebThe Entity Framework Profiler will capture the queries and display them in the window. Analyze the results: In the Entity Framework Profiler window, you can see detailed information about each query that was executed by Entity Framework, including the time it took to execute, the SQL statement that was generated, and the data that was returned. cost of air conditioning replacementWebMar 5, 2010 · 1- Data Type in Database is "datetime" and "nullable" in my case. Example data format in DB is like: 2024-11-06 15:33:43.640. An in C# when converted to string is like: 2024-01-03 4:45:16 PM. So the format is : yyyy/MM/dd hh:mm:ss tt. 2- So you need to prepare your datetime variables in the proper format first: cost of aircraft maintenanceWebJan 6, 2024 · I need to filter my queries by dates but I don't care in this case about time portion of it that is stored in SQL Database. I first tried to something like. var now = DateTime.Now.Date; Where(x => x.CreatedDate.Date.Compare(now) == 0) but this seems to all get locally checked making the query slow. costo fairfax leather recliner sofaWebJun 29, 2016 · 3 Answers. You cannot compare two dates easily, because you still need to compare hours, minutes and seconds. Instead, you want to let user to choose ranges - From Date and To Date. var query = db.Devices .Include (d => d.DeviceType) .Include (d => d.ManufacturerModel) .Include (d => d.ManufacturerModel.Manufacturer); string … cost of airfare to hawaiiWebApr 10, 2024 · If you perform this query: var studentslist = dbContex.Students.ToList (); Each item on studentslist will have the 'Courses' collection null, because, although the connection/relation exists (between each table), you didn't specify that you wanted that collection populated. For that to happen you can change your query accordingly: var ... cost of air conditioner unitWebApr 12, 2024 · One of the main advantages of Entity Framework is that it supports LINQ queries. This means that you can use LINQ syntax to query your data from the database, and Entity Framework will translate ... cost of air force one per hour