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我有一个PowerShell脚本调用SQLCMD运行,备份数据库的SQL脚本:SQLCMD,从Powershell的调用时,返回的ExitCode == 1,即使成功
function RunSqlScriptWithErrorMessage
{
param([string]$sqlServer, [string]$sqlUserName, [string]$sqlPassword, [string]$scriptName, [string]$errorMessage)
$commandName = "sqlcmd"
$startInfo = New-Object Diagnostics.ProcessStartInfo($commandName)
$startInfo.UseShellExecute = $false
$startInfo.Arguments = "-S $sqlServer -U $sqlUserName -P $sqlPassword -i `"${sqlScriptName}`""
$process = [Diagnostics.Process]::Start($startInfo)
$process.WaitForExit()
$exitCode = $process.ExitCode
if($exitCode -ne 0) { throw $errorMessage}
}
奇怪的是, process.ExitCode == 1即使备份成功。任何想法为什么会这样 - 如果成功,不应该将exitcode设为0?
谢谢!