ฉันอยากทราบว่า user จำเป็นต้องมี privilege หรือ permission อะไรบ้าง ถึงจะสามารถเลือก role ได้ เพราะถึงแม้ฉันกำหนด quota ด้วย sysman ก็ไม่พบ role name ที่ฉันได้เคยสร้างไปหรือ role ใดๆเลย
I would like to know whether the user requires a privilege or a permission what does to be able to select a role because even if I set the quota by role name not found, sysman I've ever made or any role at all.
I want to know the user privilege or permission is required to be able to choose what role, because even though I set the quota was not met with sysman role name that I have ever made or role yet.
I want to know user need privilege or permission anything to be able to choose role. Because even if I set quota. With the SysMan found no role name I have ever created, or role whatsoever.