But you can change the level by using the MAXRECURSION option/hint. The recursion level ranges from 0 and 32,767. If your CTEs recursion level crosses the limit then following error is thrown by SQL Server engine: The statement terminated. The maximum recursion 100 has been exhausted before statement completion.
In addition, CTEs also provide an option to set a MAXRECURSION level value between 0 to 32,767. Specifying it’s value as 0 means no limit to the recursion level, you agreed for a risk in case of a poorly written query resulting in infinite recursion level. Thereof, MAXRECURSION hint is very helpful in a scenario where poorly written CTE is resulting in an infinite recursion level, in such cases MAXRECURSION terminates the CTE once the defined recursion crosses. Keeping this in consideration, The number of recursions is a non-negative integer between 0 and 32,767. When 0 is specified, no limit is applied. If the MAXRECURSION query hint is not specified, the default limit is 100. When the specified or default number for MAXRECURSION limit is reached during query execution, the query is ended and an error is returned. Just so, The maximum recursion 100 has been exhausted before statement completion. To overcome this error message, the MAXRECURSION query hint can be specified to increase the maximum number of recursion from the default value of 100 to a maximum of 1000.
20 Similar Question Found
What is the difference between recursion and tail recursion?
In simple, the main difference between the traditional recursion and tail recursion is when the actual calculation takes place. In traditional recursion, calculation will happen after the recursion call while the calculation will occur before the recursion call in tail recursion.
Is there a way to change the max recursion level?
But you can change the level by using the MAXRECURSION option/hint. The recursion level ranges from 0 and 32,767. The statement terminated. The maximum recursion 100 has been exhausted before statement completion.
Why is there no max recursion option in cte?
The reason behind this error is that by default, maximum number of recursion allowed for CTE is 100. If the numbers of recursion in your solution is more than 100, you will get this error. How to fix this Error. We can solve this query, using MAXRECURSION option.
Is there a max limit of recursion in cte?
One more thing as you mentioned that there is no limit. so in case of CTE is having maxrecusrion is set to 0 is fine but the max limit of recursion in CTE is 32,767. Refer this sql-server-helper.com/error-messages/msg-310.aspx – Rahul Neekhra Jan 13 '17 at 12:45.
What is the maximum recursion level in msdn?
But you can change the level by using the MAXRECURSION option/hint. The recursion level ranges from 0 and 32,767. The statement terminated. The maximum recursion 100 has been exhausted before statement completion. Let’s check this with an example discussed in MSDN TSQL forum, link:
What's the default recursion level in sql server?
To prevent it to run infinitely SQL Server’s default recursion level is set to 100. But you can change the level by using the MAXRECURSION option/hint. The recursion level ranges from 0 and 32,767. If your CTEs recursion level crosses the limit then following error is thrown by SQL Server engine: Msg 530, Level 16, State 1, Line 11
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How to perform recursion more than 32767 in cte?
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