【发布时间】:2019-11-11 20:45:21
【问题描述】:
此 PowerShell 脚本运行 SQL 查询并填充 Excel 电子表格,然后通过电子邮件发送该电子表格:
$FileName = "C:\Users\user\Documents\Report.xlsx";
$ConnectionString = "OurConnectionString"
$secpasswd = "emailpassword"
$cred = New-Object System.Management.Automation.PSCredential ("emailaddress", $secpasswd)
$SmtpCred = $cred
$ToAddress = 'to@contoso.com'
$FromAddress = 'from@contoso.com'
$SmtpServer = 'smtp.server.com'
$SmtpPort = '587'
$Subject = 'Report'
$Body = "Here is your report"
$SqlQuery = @"
SELECT TOP 10 * FROM dbo.table
"@;
$SqlConnection = New-Object System.Data.SqlClient.SqlConnection;
$SqlConnection.ConnectionString = $ConnectionString;
$SqlCmd = New-Object System.Data.SqlClient.SqlCommand;
$SqlCmd.CommandText = $SqlQuery;
$SqlCmd.Connection = $SqlConnection;
$SqlAdapter = New-Object System.Data.SqlClient.SqlDataAdapter;
$SqlAdapter.SelectCommand = $SqlCmd;
$DataSet = New-Object System.Data.DataSet;
$SqlAdapter.Fill($DataSet);
$DataSetTable = $DataSet.Tables["Table"];
$xlsFile = @($DataSetTable | Export-Excel $FileName -AutoSize)
$SqlConnection.Close()
$Attachment = $xlsFile
$mailparam = @{
To = $ToAddress
From = $FromAddress
Subject = $Subject
Body = $Body
Attachments = $Attachment
SmtpServer = $SmtpServer
Port = $SmtpPort
Credential = $SmtpCred
}
Send-MailMessage @mailparam -UseSsl
我运行时遇到的错误是:
Send-MailMessage:无法验证参数“附件”上的参数。这 参数为空、空或参数集合的元素包含 空值。提供一个不包含任何空值的集合,然后 再次尝试该命令。 在 C:\Users\Desktop\Untitled1.ps1:58 char:18 + 发送邮件消息@mailparam -UseSsl + ~~~~~~~~~~ + CategoryInfo : InvalidData: (:) [Send-MailMessage], ParameterBindingValidationException + FullyQualifiedErrorId : ParameterArgumentValidationError,Microsoft.PowerShell.Commands.SendMailMessage我无法弄清楚$Attachment 是如何以 null 或空的形式结束的?我知道我过去写过类似的脚本并且它们运行良好。我的脚本中是否缺少其他人可以看到的内容?此外,从技术上讲,我不需要先将 Excel 文件保存到文件系统,只需将其作为附件通过电子邮件发送即可。因此,如果答案消除了对文件系统部分的保存,那是可以的,如果这甚至可行的话。
【问题讨论】:
标签: powershell