我正在运行这个 powershell 脚本。它第一次运行时运行完美,第二次运行时我得到 .csv 无法访问的错误“因为它正在被另一个进程使用。任何想法脚本的哪个部分“保留”文件和我怎样才能让它最终放手?
clear
set-executionpolicy remotesigned
# change this to the directory that the script is sitting in
cd d:\directory
#############################################
# Saves usernames/accountNumbers into array #
# and creates sql file for writing to #
#############################################
# This is the location of the text file containing accounts
$accountNumbers = (Get-Content input.txt) | Sort-Object
$accountID=0
$numAccounts = $accountNumbers.Count
$outString =$null
# the name of the sql file containing the query
$file = New-Item -ItemType file -name sql.sql -Force
###################################
# Load SqlServerProviderSnapin100 #
###################################
if (!(Get-PSSnapin | ?{$_.name -eq 'SqlServerProviderSnapin110'}))
{
if(Get-PSSnapin -registered | ?{$_.name -eq 'SqlServerProviderSnapin110'})
{
add-pssnapin SqlServerProviderSnapin100
Write-host SQL Server Provider Snapin Loaded
}
else
{
}
}
else
{
Write-host SQL Server Provider Snapin was already loaded
}
#################################
# Load SqlServerCmdletSnapin100 #
#################################
if (!(Get-PSSnapin | ?{$_.name -eq 'SqlServerCmdletSnapin100'}))
{
if(Get-PSSnapin -registered | ?{$_.name -eq 'SqlServerCmdletSnapin100'})
{
add-pssnapin SqlServerCmdletSnapin100
Write-host SQL Server Cmdlet Snapin Loaded
}
else
{
}
}
else
{
Write-host SQL Server CMDlet Snapin was already loaded
}
####################
# Create SQL query #
####################
# This part of the query is COMPLETELY static. What is put in here will not change. It will usually end with either % or '
$outString = "SELECT stuff FROM table LIKE '%"
# Statement ends at '. loop adds in "xxx' or like 'xxx"
IF ($numAccounts -gt 0)
{
For ($i =1; $i -le ($AccountNumbers.Count - 1); $i++)
{
$outString = $outstring + $AccountNumbers[$accountID]
$outString = $outString + "' OR ca.accountnumber LIKE '"
$accountID++
}
$outString = $outString + $AccountNumbers[$AccountNumbers.Count - 1]
}
else
{
$outString = $outString + $AccountNumbers
}
# This is the end of the query. This is also COMPLETELY static. usually starts with either % or '
$outString = $outString + "%'more sql stuff"
add-content $file $outString
Write-host Sql query dynamically written and saved to file
###########################
# Create CSV to email out #
###########################
#Make sure to point it to the correct input file (sql query made above) and correct output csv.
Invoke-Sqlcmd -ServerInstance instance -Database database -Username username -Password password -InputFile sql.sql | Export-Csv -Path output.csv
####################################
# Email the CSV to selected people #
####################################
$emailFrom = "to"
$emailTo = "from"
$subject = "test"
$body = "test"
$smtpServer = "server"
# Point this to the correct csv created above
$filename = "output.csv"
$att = new-object Net.mail.attachment($filename)
$msg = new-object net.mail.mailmessage
$smtp = new-object Net.Mail.SmtpClient($smtpServer)
$msg.from = $emailFrom
$msg.to.add($emailto)
$msg.subject = $subject
$msg.body = $body
$msg.attachments.add($att)
$smtp.Send($msg)