SELECT
					  mc.category,
	                  mf.course
				  FROM
				      mdl_course mc,
				      mdl_course_modules mcm,
				      mdl_forum mf
			  	  WHERE 
			  	      mf.course = mc.id AND 
			  	      mcm.course = mc.id ANDクエリーが失敗しました。You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 10