Ps-Run-SqlCmd.ps1

$funcVars = @(
    "name='john'",
    "age=22"
)

$dbServer = "localhost"
$dbPrefix = "AA_"
$dbName = "SomeDb"
$inputFile = "$PSScriptRoot\x.sql"
$database = "$($dbPrefix)$($dbName)"
$user = "sa"
$pwd = "Alive123"

$envParams = @{
    ServerInstance = $dbServer
    Database = $database
    InputFile = $inputFile
    User = $user
    Password = $pwd
}

$envParams['Variable'] = $funcVars

Invoke-Sqlcmd @envParams