Danny Riebeek

  • Interests: SQL Monitoring

Blog Post

New SQLTreeo Version

We are glad to announce that new SQLTreeo SSMS Add-In was published.
List of new features/enhancements are following:
Local storage support...

2013-03-20

941 reads

Blogs

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Part 2: The Modern Azure Data Warehouse – ADF and ADLS

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A New Word: Flichtish

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Forums

Kubernetes is Cool, But ...

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Kubernetes is Cool, But ...

Multiple Query Trace Flags

By Steve Jones - SSC Editor

Comments posted to this topic are about the item Multiple Query Trace Flags

How Big Data Supports Gen AI

By Prasenjit

Comments posted to this topic are about the item How Big Data Supports Gen...

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Question of the Day

Multiple Query Trace Flags

I want to enable two trace flags, 4199 and 4137, for a single query. How should I do this:

-- A
SELECT
  a.AddressID
, a.AddressLine1
, a.AddressLine2
, a.City
, a.StateProvinceID
, a.PostalCode
, p.FirstName
, p.LastName
FROM
  Person.Address a
  INNER JOIN person.Person AS p
    ON p.rowguid = a.rowguid
WHERE
  City           = 'SEATTLE'
  AND PostalCode = 98104
OPTION (QUERYTRACEON 4199, 4137);

-- B
SELECT
  a.AddressID
, a.AddressLine1
, a.AddressLine2
, a.City
, a.StateProvinceID
, a.PostalCode
, p.FirstName
, p.LastName
FROM
  Person.Address a
  INNER JOIN person.Person AS p
    ON p.rowguid = a.rowguid
WHERE
  City           = 'SEATTLE'
  AND PostalCode = 98104
OPTION (QUERYTRACEON 4199, QUERYTRACEON 4137);

-- C
SELECT
  a.AddressID
, a.AddressLine1
, a.AddressLine2
, a.City
, a.StateProvinceID
, a.PostalCode
, p.FirstName
, p.LastName
FROM
  Person.Address a
  INNER JOIN person.Person AS p
    ON p.rowguid = a.rowguid
WHERE
  City           = 'SEATTLE'
  AND PostalCode = 98104
OPTION (QUERYTRACEON 4199), (QUERYTRACEON 4137);

See possible answers