parseRevokeSysPrivCommand = OMBREVOKE ( SYS_PRIV | SYSTEM_PRIVILEGE )
"sysPrivNameList" FROM ( USER "userOrRoleNameList" | ROLE
"userOrRoleNameList" )
sysPrivNameList = "UNQUOTED_STRING" { "," "UNQUOTED_STRING" }
userOrRoleNameList = "QUOTED_STRING" { "," "QUOTED_STRING" }
This clause revokes a list of system privileges from a list of users or roles.