# encoding: ascii
# api: powershell
# title: Invoke-SqlCmd2
# description: Modeled after SQL Server 2008 Invoke-Sqlcmd, but fixes bug in QueryTimeout.
# version: 1.0
# type: script
# author: Chad Miller
# license: CC0
# function: Invoke-Sqlcmd2
# x-poshcode-id: 2111
# x-derived-from-id: 2112
# x-archived: 2012-05-11T08:14:05
# x-published: 2012-08-31T10:50:00
#
#
#######################
<#
.SYNOPSIS
Runs a T-SQL script.
.DESCRIPTION
Runs a T-SQL script. Invoke-Sqlcmd2 only returns message output, such as the output of PRINT statements when -verbose parameter is specified
.INPUTS
None
You cannot pipe objects to Invoke-Sqlcmd2
.OUTPUTS
System.Data.DataTable
.EXAMPLE
Invoke-Sqlcmd2 -ServerInstance "MyComputer\MyInstance" -Query "SELECT login_time AS 'StartTime' FROM sysprocesses WHERE spid = 1"
This example connects to a named instance of the Database Engine on a computer and runs a basic T-SQL query.
StartTime
-----------
2010-08-12 21:21:03.593
.EXAMPLE
Invoke-Sqlcmd2 -ServerInstance "MyComputer\MyInstance" -InputFile "C:\MyFolder\tsqlscript.sql" | Out-File -filePath "C:\MyFolder\tsqlscript.rpt"
This example reads a file containing T-SQL statements, runs the file, and writes the output to another file.
.EXAMPLE
Invoke-Sqlcmd2 -ServerInstance "MyComputer\MyInstance" -Query "PRINT 'hello world'" -Verbose
This example uses the PowerShell -Verbose parameter to return the message output of the PRINT command.
VERBOSE: hello world
Version History
v1.0 - Chad Miller - Initial release
v1.1 - Chad Miller - Fixed Issue with connection closing
v1.2 - Chad Miller - Added inputfile, SQL auth support, connectiontimeout and output message handling. Updated help documentation
#>
function Invoke-Sqlcmd2
{
[CmdletBinding()]
param(
[Parameter(Position=0, Mandatory=$true)] [string]$ServerInstance,
[Parameter(Position=1, Mandatory=$false)] [string]$Database,
[Parameter(Position=2, Mandatory=$false)] [string]$Query,
[Parameter(Position=3, Mandatory=$false)] [string]$Username,
[Parameter(Position=4, Mandatory=$false)] [string]$Password,
[Parameter(Position=5, Mandatory=$false)] [Int32]$QueryTimeout=600,
[Parameter(Position=6, Mandatory=$false)] [Int32]$ConnectionTimeout=15,
[Parameter(Position=7, Mandatory=$false)] [ValidateScript({test-path $_})] [string]$InputFile
)
if ($InputFile)
{
$filePath = $(resolve-path $InputFile).path
$Query = [System.IO.File]::ReadAllText("$filePath")
}
$conn=new-object System.Data.SqlClient.SQLConnection
if ($Username)
{ $ConnectionString = "Server={0};Database={1};User ID={2};Password={3};Trusted_Connection=False;Connect Timeout={4}" -f $ServerInstance,$Database,$Username,$Password,$ConnectionTimeout }
else
{ $ConnectionString = "Server={0};Database={1};Integrated Security=True;Connect Timeout={2}" -f $ServerInstance,$Database,$ConnectionTimeout }
$conn.ConnectionString=$ConnectionString
#Following EventHandler is used for PRINT and RAISERROR T-SQL statements. Executed when -Verbose parameter specified by caller
if ($PSBoundParameters.Verbose)
{
$conn.FireInfoMessageEventOnUserErrors=$true
$handler = [System.Data.SqlClient.SqlInfoMessageEventHandler] {Write-Verbose "$($_)"}
$conn.add_InfoMessage($handler)
}
$conn.Open()
$cmd=new-object system.Data.SqlClient.SqlCommand($Query,$conn)
$cmd.CommandTimeout=$QueryTimeout
$ds=New-Object system.Data.DataSet
$da=New-Object system.Data.SqlClient.SqlDataAdapter($cmd)
[void]$da.fill($ds)
$conn.Close()
$ds.Tables
}