Inner join
shape
LIMIT/OFFSET clause (for MySQL) or ROW_NUMBER() function (for SQL Server, PostgreSQL, or Oracle). ROW_NUMBER() function in SQL is a window function that assigns a unique sequential integer to rows within a result set. The numbering starts at 1 for the first row and increments by 1 for each subsequent row in the specified order. It is typically used to assign a rank or row number to rows in a result set based on a particular order. null in different scenarios. Whether you’re working with null values in the collection itself or as properties of the objects within the collection, LINQ provides mechanisms to deal with these cases. Here's a breakdown of how LINQ handles null values: Where method. The Where method allows you to specify a condition that the elements in a collection must meet to be included in the result. The filter is applied lazily, meaning the data is filtered when the query is executed (not when it is defined).