Prepares the server to begin an on-line backup. The only expected parameter is really an arbitrary consumer-outlined label for the backup. (Usually This could be the title below which the backup dump file will likely be stored. ดาวน์โหลด pg slot เวอร์ชั่นล่าสุด เล่นง่ายสะดวกทุกที่ทุกเวลา This operate is restricted to superusers by default, https://vernonb951ffe8.sunderwiki.com/user