I hereby claim:
- I am peschkaj on github.
- I am peschkaj (https://keybase.io/peschkaj) on keybase.
- I have a public key whose fingerprint is FC22 6FC0 6E2F CBA7 2E59 1716 9BDB 3B7E 5BDC F2F8
To claim this, I am signing this object:
SELECT QueryPlanHash, | |
CASE WHEN QueryType LIKE '%Stored Procedure%' THEN | |
QueryPlan.value('declare namespace p="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; | |
sum(//p:StmtSimple/@StatementSubTreeCost)', 'float') | |
ELSE | |
QueryPlan.value('declare namespace p="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; | |
sum(//p:StmtSimple[xs:hexBinary(substring(@QueryPlanHash, 3)) = xs:hexBinary(sql:column("QueryPlanHash"))]/@StatementSubTreeCost)', 'float') | |
END AS cost, * | |
FROM #procs |
Begin selectivity computation | |
Input tree: | |
LogOp_Select | |
CStCollBaseTable(ID=1, CARD=19614 TBL: Person.Address) | |
ScaOp_Comp x_cmpEq |
SELECT qs.query_plan_hash , | |
query_plan.value('declare namespace p="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; | |
sum(//p:StmtSimple[xs:hexBinary(substring(@QueryHash, 3)) = xs:hexBinary(sql:column("qs.query_hash"))]/@StatementSubTreeCost)', | |
'float') AS cost , | |
query_plan.value('declare namespace p="http://schemas.microsoft.com/sqlserver/2004/07/showplan"; | |
sum(//p:StmtSimple[xs:hexBinary(substring(@QueryHash, 3)) = xs:hexBinary(sql:column("qs.query_hash"))]/p:QueryPlan/p:MemoryGrantInfo/@SerialDesiredMemory)', 'float') AS serial_desired_memory, | |
query_plan.value('declare namespace p="http://schemas.microsoft.com/sqlserver/2004 | |
/07/showplan"; | |
sum(//p:StmtSimple[xs:hexBinary(substring(@QueryHash, 3)) = xs:hexBinary(sql:column("qs.query_hash"))]/p:QueryPlan/p:MemoryGrantInfo/@SerialRequiredMemory)', 'float') AS serial_required_memory, | |
* |
WITH rando | |
AS ( SELECT 1 + ABS(CHECKSUM(NEWID())) % ( 4 ) AS RandomNumber | |
FROM master.dbo.spt_values sv | |
WHERE sv.type = 'P' | |
AND sv.number < 4 | |
) | |
SELECT r.RandomNumber , | |
d.number | |
FROM rando AS r | |
INNER JOIN master.dbo.spt_values d ON r.RandomNumber = d.number |
I hereby claim:
To claim this, I am signing this object:
if [[ `uname` == 'Linux' ]] | |
then | |
export LINUX=1 | |
export GNU_USERLAND=1 | |
else | |
export LINUX= | |
fi | |
if [[ `uname` == 'Darwin' ]] | |
then |
IF OBJECT_ID('tempdb..#recent_votes') IS NOT NULL | |
TRUNCATE TABLE #recent_votes; | |
ELSE | |
CREATE TABLE #recent_votes ( | |
PostId INT PRIMARY KEY, | |
UserId INT, | |
VoteWeight INT | |
); | |
IF OBJECT_ID('tempdb..#posts') IS NOT NULL |
USE testkeys; | |
GO | |
CREATE TABLE parent ( | |
id INT NOT NULL, | |
filler CHAR(96) DEFAULT (REPLICATE('A', 96)) | |
); | |
ALTER TABLE dbo.parent | |
ADD CONSTRAINT ParentPK PRIMARY KEY CLUSTERED (id); |
tags.each { |tag| tag_list << Tag.first_or_create(:name => tag.strip) } |