# Load SMO extension
[System.Reflection.Assembly]::LoadWithPartialName("Microsoft.SqlServer.Smo") | Out-Null;
 
# Servers to check
$sqlservers = @("server1", "server2", "server3");
foreach($server in $sqlservers)
{
	$srv = New-Object "Microsoft.SqlServer.Management.Smo.Server" $server;
	# Get mirrored databases
	$databases = $srv.Databases | Where-Object {$_.IsMirroringEnabled -eq $true}; 
	Write-Host $server;
	Write-Host "==================================";
	$databases | Select-Object -Property Name, MirroringStatus | Format-Table -AutoSize;
}

function Get-ServerErrors
{
	# Server to check & hours back. Will only support default sql instances
	# Could add a third param for instance and modify script where appropriate if needed
	param ($server, [int]$hours);
 
	[datetime]$after = $(Get-Date).AddHours(-$hours);
 
	# Windows Event Log (Application & System) Errors & Warnings
 
	Write-Host "Application Event Log Errors from $server after $after";
	Write-Host "========================================================================";
	Get-EventLog -ComputerName $server -LogName "Application" -EntryType "Error" -After $after | Format-List;
	Write-Host "Press any key to continue or ctrl + c to quit";
	$r = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown");
 
	Write-Host "System Event Log Errors from $server after $after";
	Write-Host "========================================================================";
	Get-EventLog -ComputerName $server -LogName "System" -EntryType "Error" -After $after | Format-List;
	Write-Host "Press any key to continue or ctrl + c to quit";
	$r = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown");
 
	Write-Host "Application Event Log Warnings from $server after $after";
	Write-Host "========================================================================";
	Get-EventLog -ComputerName $server -LogName "Application" -EntryType "Warning" -After $after | Format-List;
	Write-Host "Press any key to continue or ctrl + c to quit";
	$r = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown");	
 
	Write-Host "System Event Log Warnings from $server after $after";
	Write-Host "========================================================================";
	Get-EventLog -ComputerName $server -LogName "System" -EntryType "Warning" -After $after | Format-List;
	Write-Host "Press any key to continue or ctrl + c to quit";
	$r = $host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown");	
 
	# SQL Server Error Log
	[reflection.assembly]::LoadWithPartialName("Microsoft.SqlServer.Smo") ;
	$sql_server = new-object ("Microsoft.SqlServer.Management.Smo.Server") $server;
	$sql_server.ReadErrorLog() | Where-Object {$_.Text -like "Error*" -and $_.LogDate -ge $after};
}

Get-ServerErrors <server name> <hours back to check>;

$a = Get-Content "C:\Scripts\Test.txt"
 
foreach ($i in $a)
    {$i + "`n" + "=========================="; Get-WMIObject Win32_BIOS -computername $i}

#!/bin/bash
 
for c in `cat computers.txt`
do
        # Do work with each computer here...
        echo "Computer = $c";
done

Import-Module ActiveDirectory;

Get-ADOrganizationalUnit -Filter * | Select-Object -Property Name | Format-Table -AutoSize;

$var = "Rhys Campbell";
$var -contains "Rhys";

$var = "Rhys Campbell", "Joe Bloggs";
$var -contains "Rhys Campbell";

$var -contains "Rhys*";

$var = "Rhys Campbell";
$var -match "Rhys";

# If you use multiple ssrs server just stick in another foreach loop
# and iterate over an array of ssrs server names.
$reportserver = "sqlserver";
$url = "http://$($reportserver)/reportserver/reportservice.asmx?WSDL";
 
$ssrs = New-WebServiceProxy -uri $url -UseDefaultCredential -Namespace "ReportingWebService";
 
# Uncomment to list all available methods & properties in the ssrs web service...
#$ssrs | Get-Member;
 
# Get datasources (assumes default path to folder)
$datasources = $ssrs.ListChildren("/Data Sources", $true);
 
# for each datasource
foreach($ds in $datasources)
{
	# Get reports
	$reports = $ssrs.ListReportsUsingDataSource($ds.Path);
	# For each report
	foreach($r in $reports)
	{
		# Get all subscriptions
		$subscriptions = $ssrs.ListSubscriptions($r.Path, $r.Owner);
		# foreach subscription
		foreach($s in $subscriptions)
		{
			# Uncomment to view more subscription methods & properties
			# $s | Get-Member;
			# Probably missing a few important keywords here...
			$colour = "Green";
			if($s.Status -match "Failure" -or $s.Status -match "Error")
			{
				$colour = "Red";
			}
			Write-Host -ForegroundColor $colour $s.Report $s.Status $s.LastExecuted | Format-Table -AutoSize;
		}
	}
}

# Number of days to increment the date by
$days = 14;
 
for($counter=0; $counter -lt $days; $counter++)
{
	Set-Date (Get-Date).AddDays(1);
	# Sleep for 2 minutes so the code gets a chance to run
	Start-Sleep -Seconds 120;
}
 
# Set the date back correctly
Set-Date (Get-Date).AddDays(-$days);

WITH daysCte
(
	d 
)
AS
(
	SELECT CONVERT(DATETIME, '1 January 2011') AS d -- starting date
	UNION ALL
	SELECT DATEADD(D, 1, d)
	FROM daysCte
	WHERE DATEPART(yyyy, d) <= 2012 -- stop year
)
SELECT d, 
	   DATEPART(wk, d) AS week_number,
	   DATENAME(dw, d) AS day_name,
	   DATENAME(m, d) AS month_name,
	   DATENAME(q, d) AS [quarter]
FROM daysCte 
OPTION (MAXRECURSION 800); -- set > number of days you want data for

DELIMITER $$
USE `test`$$
DROP PROCEDURE IF EXISTS `table_engine_test`$$
        CREATE DEFINER=`root`@`%`
        PROCEDURE `table_engine_test`(IN p_table_type VARCHAR(20),
                                      IN p_inserts    INT,
                                      IN p_autocommit TINYINT)
                SQL SECURITY INVOKER
        BEGIN
 
                DECLARE sql_string VARCHAR(300);
 
                # Set session autocommit
                SET SESSION autocommit = p_autocommit;
 
                # TABLE TO hold session times
                CREATE TABLE IF NOT EXISTS test_session
                             (
                                          Id         INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
                                          table_type VARCHAR(20) NOT NULL                   ,
                                          inserts INT NOT NULL,
                                          autocommit TINYINT NOT NULL,
                                          started    DATETIME NULL                          ,
                                          finished   DATETIME NULL
                             );
 
                CREATE TABLE IF NOT EXISTS test_session_inserts
                             (
                                          id              INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
                                          test_session_id INTEGER NOT NULL                           ,
                                          started         DATETIME NOT NULL                          ,
                                          finished        DATETIME NOT NULL
                             );
 
                # clean up ANY existing test TABLE
                DROP TABLE IF EXISTS test_table_type;
 
                SET sql_string = CONCAT('CREATE TABLE test_table_type
					(
						id INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT,
						random INTEGER,
						text1 VARCHAR(10) NOT NULL,
						text2 VARCHAR(10) NOT NULL
					)ENGINE = ', p_table_type);
                # PREPARE SQL AND EXECUTE
                SET @q = sql_string;
                PREPARE stmt FROM @q;
                EXECUTE stmt;
                DEALLOCATE PREPARE stmt;
                # START the test session
                INSERT
                INTO   test_session
                       (
                              table_type,
                              inserts,
                              autocommit,
                              started
                       )
                       VALUES
                       (
                              p_table_type,
                              p_inserts,
                              p_autocommit,
                              NOW()
                       );
 
                SET @id               = LAST_INSERT_ID();
                SET @i                = 0;
                while_loop: WHILE (@i < p_inserts) DO
                # Generate VALUES for insert
                SET @random  = RAND();
                SET @text1   = SUBSTRING(MD5(RAND()), -10);
                SET @text2   = SUBSTRING(MD5(RAND()), -10);
                SET @started = NOW();
                # INSERT the test row
                INSERT
                INTO   test_table_type
                       (
                              random,
                              text1 ,
                              text2
                       )
                       VALUES
                       (
                              @random,
                              @text1 ,
                              @text2
                       );
 
                # record INSERT times
                        INSERT
                        INTO   test_session_inserts
                               (
                                      test_session_id,
                                      started        ,
                                      finished
                               )
                               VALUES
                               (
                                      @id     ,
                                      @started,
                                      NOW()
                               );
 
                        # increment counter
                        SET @i = @i + 1;
                END WHILE while_loop;
                # Finish the session
                UPDATE test_session
                SET    finished = NOW()
                WHERE  id       = @id;
 
END$$
DELIMITER ;

CALL table_engine_test('MyISAM', 10000, 0);
CALL table_engine_test('InnoDB', 10000, 0);
CALL table_engine_test('InnoDB', 10000, 1);
CALL table_engine_test('MyISAM', 100000, 0);
CALL table_engine_test('InnoDB', 100000, 0);
CALL table_engine_test('InnoDB', 100000, 1);

SELECT *
FROM test_session;

SELECT *, TIMEDIFF(finished, started) AS seconds
FROM test_session;

Import-Module FailoverClusters;
 
# Set cluster name
$cluster = "Cluster";
 
# Date stamp used for report name
$date = Get-Date -Format "yyyyMMdd";
 
# Take cluster services offline. You may need to customise this
# according to your specific needs
Stop-ClusterGroup -Cluster $cluster -Name "ClusterDtc";
Stop-ClusterGroup -Cluster $cluster -Name "SQL Server (MSSQLSERVER)";
 
# Test Cluster
Test-Cluster -Cluster $cluster -ReportName "$date";
 
# Bring services back online
Start-ClusterGroup -Cluster $cluster -Name "ClusterDtc";
Start-ClusterGroup -Cluster $cluster -Name "SQL Server (MSSQLSERVER)";