You must already have been granted the roles that you name in the SET ROLE statement. Syntax. set_role ::=. Semantics. role. Specify a role to be enabled for the current session. Any roles not listed and not already enabled are disabled for the current session. In the IDENTIFIED BY password clause, specify the password for a role. If the role has a password, then you must specify the password to enable the role.
Causes of osteomyelitis. Osteomyelitis is an infection of the bone usually caused by bacteria. Most cases are caused by bacteria called staphylococcus aureus, commonly found on the skin or in the nose.
There is no exact cause of an osteochondral defect diagnosis in the knee. This chronic knee pain condition is linked to anything that will cause the bones or cartilage to loosen from each other. Especially in children, it is important to monitor their growth and development in case osteochondral defect symptoms occur.