How do you use transactions in Entity Framework Core? What is the 'singleOrDefault' with conditions in LINQ?

Entity Framework can make SQL Server work ... But it's really a LINQ (Language Integrated Query) statement, specifically a LINQ to Entities statement. Feb 1, 2010 ... A starter sample intended just to show the absolute basics of using LINQ, Entity Framework and a SQL Server database. Feb 14, 2023 ... The LINQ Join operators enable to join several tables on more columns by using multiple columns. We can perform several joins like inner joins ... Jul 7, 2017 ... EF translates LINQ queries (known as LINQ to Entities) at runtime into the appropriate SQL statements so that they can be executed against a ... Apr 25, 2020 ... Deferred execution is one way to slim down your query to only the columns and rows you actually require without the overhead of having to write ... Nov 1, 2022 ... You'll be able to delete entities based on a LINQ criteria. await context .Tags .Where(t => t.Text ... Oct 2, 2015 ... Delete Entity LINQ, Entity Framework ข้อมูลที่ต้องการ Delete โดยเลือกลบรายการที่มากกว่า 1 รายการ เช่น COUNTRY_CODE = US Code (C#). view source. print? 01. The ntext and image data types cannot be used in WHERE, HAVING, GROUP BY, ON, or IN clauses, except when these data types are used with the LIKE or IS NULL ... Sep 9, 2024 ... LINQ Joins on multiple columns in Entity Framework · var query = dbContext.Entity.Where(...); var result = from e in query join j in dbContext. Apr 22, 2020 ... Write Entity Framework Query against models using LINQ To Entities. Learn how to write select query, return all rows, filter using where, ...