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.
Etiology. Causes of intestinal motility disorders seem to be multifactorial, and only a few have been detected. Degenerative disorders cause pseudo-obstruction along with other problems; however, in patients with pseudo-obstruction, only changes in the nervous and muscular systems have been observed.