postgre db check

 [inventory]

exten=>_x.,1,Answer()

same=>n,Read(q,/var/www/html/inventory/audio/inst)

same => n,GotoIf(${ISNULL(${q})} =1]?1)

same=>n,Saydigits(${q})

same=>n,Agi(/var/www/html/inventory/query.php,${q})

same=>n,Playback(${stock})

same=>n,read(c,/var/www/html/inventory/audio/goback,1)

same => n,GotoIf($[${c}=1]?1)

same=>n,Playback(goodbye)

same=>n,hangup()