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<HealthEvent> | |
<HealthInformation> | |
<SourceId>System.FM</SourceId> | |
<Property>State</Property> | |
<TimeToLiveSeconds>0</TimeToLiveSeconds> | |
<State>OK</State> | |
<Description>Fabric node is up.</Description> | |
<SequenceNumber>14</SequenceNumber> | |
<RemoveWhenExpired>false</RemoveWhenExpired> | |
</HealthInformation> |
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CREATE DATABASE [٠০౦০٠]; | |
GO | |
USE [٠০౦০٠]; | |
GO | |
CREATE SCHEMA [٠০౦০٠]; | |
GO | |
CREATE TABLE [٠০౦০٠].[٠০౦০٠]([٠০౦০٠] NVARCHAR(20), [۰০౦০٠] NVARCHAR(20), [٠০౦০۰] NVARCHAR(20), [۰০౦০۰] NVARCHAR(20)); | |
GO | |
CREATE UNIQUE CLUSTERED INDEX [٠০౦০٠] ON [٠০౦০٠].[٠০౦০٠]([٠০౦০٠], [۰০౦০٠], [٠০౦০۰], [۰০౦০۰]); | |
GO |
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/* | |
SQL Server Plan Cache History by Date & Time | |
Brent Ozar, 2018/07/03 - https://BrentOzar.com/go/plansbydate | |
This is free and unencumbered software released into the public domain. | |
Anyone is free to copy, modify, publish, use, compile, sell, or | |
distribute this software, either in source code form or as a compiled | |
binary, for any purpose, commercial or non-commercial, and by any | |
means. |
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CREATE TABLE [dbo].[Posts_MultiTenant]( | |
[Id] [int] IDENTITY(1,1) NOT NULL, | |
[CompanyCode] VARCHAR(10) NOT NULL, | |
[AcceptedAnswerId] [int] NULL, | |
[AnswerCount] [int] NULL, | |
[Body] [nvarchar](max) NOT NULL, | |
[ClosedDate] [datetime] NULL, | |
[CommentCount] [int] NULL, | |
[CommunityOwnedDate] [datetime] NULL, | |
[CreationDate] [datetime] NOT NULL, |
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/* | |
Getting Better Query Plans by Improving SQL's Estimates | |
v1.1 - 2018-11-05 | |
This demo requires: | |
* Any supported version of SQL Server (2008 or newer.) There are a few times | |
in here where I'll show SQL Server 2017/2019 stuff, but I'll call that out. | |
* Stack Overflow database: https://www.BrentOzar.com/go/querystack | |
The small 2010 version will work fine. Of course, the exact row counts and |
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{ | |
"createIndexDetails":{ | |
"indexName":"nci_wi_Badges_6E3E4E1FB3A8DD0F4201053BD6EA0D5F", | |
"indexType":"NONCLUSTERED", | |
"schema":"[dbo]", | |
"table":"[Badges]", | |
"indexColumns":"[Name], [Date]", | |
"includedColumns":"[UserId]", | |
"indexActionStartTime":"2019-02-14T13:12:15", | |
"indexActionDuration":"00:02:56.9860000" |
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CREATE TABLE dbo.UsersDemo (Id INT PRIMARY KEY CLUSTERED, Reputation DECIMAL(16,0)); | |
GO | |
INSERT INTO dbo.UsersDemo (Id, Reputation) | |
SELECT Id, Reputation | |
FROM dbo.Users WITH (NOLOCK); | |
GO | |
/* Turn on actual plans and run both of these: */ | |
SET STATISTICS IO ON; |
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CREATE DATABASE MuchoPartitions; | |
GO | |
USE MuchoPartitions; | |
GO | |
CREATE TABLE [dbo].[Users]( | |
[Id] [int] IDENTITY(1,1) NOT NULL, | |
[AboutMe] [nvarchar](max) NULL, | |
[Age] [int] NULL, | |
[CreationDate] [datetime] NOT NULL, |
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SELECT msm.*, hbp.*, pmem_in_use_kb = pm.physical_memory_in_use_kb, large_pages_kb = pm.large_page_allocations_kb, | |
locked_pages_kb = pm.locked_page_allocations_kb, commit_limit_kb = available_commit_limit_kb, | |
tot_mem_kb = sm.total_physical_memory_kb, [version] = @@VERSION, | |
sm.available_physical_memory_kb | |
FROM sys.dm_os_process_memory pm | |
CROSS JOIN sys.dm_os_sys_memory sm | |
CROSS JOIN (SELECT max_server_mem = value_in_use FROM sys.configurations | |
WHERE NAME = 'max server memory (MB)') msm | |
CROSS JOIN (SELECT hybrid_buffer_pool = value_in_use FROM sys.configurations | |
WHERE NAME = 'hybrid_buffer_pool') hbp |
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DECLARE | |
@Help TINYINT = 0 , | |
@CheckUserDatabaseObjects TINYINT = 1 , | |
@CheckProcedureCache TINYINT = 0 , | |
@OutputType VARCHAR(20) = 'TABLE' , | |
@OutputProcedureCache TINYINT = 0 , | |
@CheckProcedureCacheFilter VARCHAR(10) = NULL , | |
@CheckServerInfo TINYINT = 0 , | |
@SkipChecksServer NVARCHAR(256) = NULL , | |
@SkipChecksDatabase NVARCHAR(256) = NULL , |