Last call to make your voice heard! Our 2022 Developer Survey closes in less than a week. Take survey.

Questions tagged [recompile]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
4 votes
1 answer
97 views

Execution plan with a lot of ComputeScalar operations

I executed the same query with and without OPTION (RECOMPILE). When I compare the 2 plans, visually the one main difference I see is that the plan without option recompile shows a lot of ComputeScalar ...
user avatar
  • 368
8 votes
1 answer
664 views

Why does OPTION RECOMPILE cause a predicate pushdown?

I have a SQL query that is made out of a nested mess of views and table-valued functions going on for at least 4 levels deep (I didn't have the time or patience to go through it all, it's hundreds of ...
user avatar
0 votes
2 answers
68 views

Oracle 12cR2 RAC - ORA-06508

Environment: DB Version: Oracle Database 12cR2 EE on Exadata RAC: True Problem: ORA-06508 on procedure. One of our users had a DBA role privilege, we don't want such a big privilege to be defined ...
user avatar
5 votes
2 answers
250 views

Why does SQL Server not perform constant (UNION ALL) branch elimination with OPTION(RECOMPILE) when selecting the result into a scalar variable?

We use some 'aggregate' views to select from multiple tables using a discriminator (note: these views are not partitioned views, because the discriminator is not in the base tables). This normally ...
user avatar
2 votes
0 answers
57 views

Does SQL Server really require fully qualified object references to match a statement to a cached execution plan [duplicate]

From SQL Server Docs, section Execution Plan Caching and Reuse: The algorithms to match new SQL statements to existing, unused execution plans in the cache require that all object references be fully ...
user avatar
  • 151
0 votes
1 answer
33 views

can't find column stats for newly created table

I am trying to simulate a plan recompilation due to auto update stats which is triggered when threshold(500 + 20 percent modifications) reached. database current settings are: I started with ...
user avatar
  • 1,163
0 votes
1 answer
55 views

Does plan recompilation happens to plan guide?

Does plan recompilation happens for plan guide due to the, for example, auto update stats? P.S Do not take into account adding a hint OPTION (RECOMPILE) in the plan guide
user avatar
  • 1,163
0 votes
0 answers
42 views

Pull out top stored procs with high recompile rate

Is there any other easy way other than running profiler that I can pull out the worst offending stored procs with high recompiles? Any helpful DMVs?
user avatar
1 vote
2 answers
112 views

Why does this stored proc cause a clustered index scan, but seek when using OPTION RECOMPILE?

I think I may know the answer based on my research, but am looking for confirmation on how/why the engine compiles the plan the way it does with Parameters being passed in: @ID int ,@OtherID INT ...
user avatar
1 vote
2 answers
261 views

Is it normal to UPDATE STATISTICS this frequently? [duplicate]

I have a stored procedure that processes data from a source table and is executed many times (about 20,000 executions) throughout the day. I believe it's getting choked up sometimes, due to parameter ...
user avatar
  • 24.3k
3 votes
1 answer
112 views

Parameterized Plan Flushed

I cannot find documentation anywhere on what would trigger this recompilation reason. We are investigating a sudden query performance drop and the only thing that I can think of is that the plan got ...
user avatar
  • 33
0 votes
1 answer
2k views

utlrp.sql fails to execute

I just created a docker image of Oracle 11g ee following this tutorial https://vitalflux.com/how-to-install-oracle-11g-ee-on-docker/ and loaded some tables inside. The process worked fine and no ...
user avatar
1 vote
1 answer
176 views

RECOMPILE function

We had a production level event over the weekend where execution of a function suddenly went from MS to nearly a minute. Unfortunately, SQL wasn't able to execute the ALTER Function and it kept '...
user avatar
  • 13
0 votes
2 answers
355 views

Compile Dynamic Sql before Running

I have a table, and want to test if dynamic sql will compile. Example: create Table dbo.Product ( ProductId int, ProductName varchar(255) ) This will succeed: Column Name exists declare ...
user avatar
1 vote
2 answers
89 views

SQL Server Execution Plan on server level

Case: I have application which is doing search from database. That is going very slowly (more than 40 seconds). With trace I caught a query. When I run query in SSMS, it takes 2-3 seconds, but when I ...
user avatar