You still need to do a SQL query for each node in the tree. The queries are just hidden inside the stored procedure. This is an excellent solution if you have more writes to the tree than reads.

How to Build a Query String in T-SQL. Dynamic SQL lets you create a query string based off of user input. SQL Server allows you to create dynamic SQL statements.

How to Create a Table From Query Results in Microsoft SQL. If your business uses relational databases to store data, you may have used a SQL SELECT clause to create new tables from query results.

As an example, SQL was the first programming language to return multiple rows per single request. This makes it easier to get data on what is taking place within a set of data—and consequently ...