Blog Post

PowerShell – Find OS architecture (32 bit or 64 bit) of local or remote machines Using Powershell

Method 1: Environment Variable
PS:\>$ENV:PROCESSOR_ARCHITECTURE
Method 2: Using Win32_OperatingSystem
ps:\>$computername=’abcd’
ps:\>(Get-WmiObject Win32_OperatingSystem -computername $computername).OSArchitecture
Method 3: Using Win32_Processor
ps:\>$computername=’abcd’
ps:\>Get-WmiObject -Class Win32_Processor -ComputerName $ComputerName| Select-Object AddressWidth
Method 4:[IntPtr]::Size - Gets the...

2014-01-06

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Question of the Day

Adding new column with DEFAULT II

Which number did the two COUNT(*) return: 

DROP TABLE IF EXISTS #tmp
CREATE TABLE #tmp (id INT NOT NULL)

INSERT INTO #tmp (id) 
SELECT gs.value
  FROM GENERATE_SERIES(1, 5) AS gs

ALTER TABLE #tmp ADD my_value INT NOT NULL CONSTRAINT df_tmp_my_value DEFAULT 1

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

ALTER TABLE #tmp DROP CONSTRAINT df_tmp_my_value

ALTER TABLE #tmp ADD CONSTRAINT df_tmp_my_value DEFAULT 2 FOR my_value

SELECT COUNT(*)  FROM #tmp AS t WHERE my_value = 1

See possible answers