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					@ -131,12 +131,13 @@ ALTER TABLE track_e_attempt ADD INDEX (user_id); | 
				
			
			
		
	
		
			
				
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					ALTER TABLE track_e_attempt ADD INDEX (question_id); | 
				
			
			
		
	
		
			
				
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					CREATE TABLE track_e_attempt_recording ( | 
				
			
			
		
	
		
			
				
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					exe_id int unsigned NOT NULL,  | 
				
			
			
		
	
		
			
				
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					question_id int unsigned NOT NULL,   | 
				
			
			
		
	
		
			
				
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					marks int NOT NULL,   | 
				
			
			
		
	
		
			
				
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					insert_date datetime NOT NULL default '0000-00-00 00:00:00',   | 
				
			
			
		
	
		
			
				
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					author int unsigned NOT NULL,   | 
				
			
			
		
	
		
			
				
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					teacher_comment text NOT NULL); | 
				
			
			
		
	
		
			
				
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					  exe_id int unsigned NOT NULL,  | 
				
			
			
		
	
		
			
				
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					  question_id int unsigned NOT NULL,   | 
				
			
			
		
	
		
			
				
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					  marks int NOT NULL,   | 
				
			
			
		
	
		
			
				
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					  insert_date datetime NOT NULL default '0000-00-00 00:00:00',   | 
				
			
			
		
	
		
			
				
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					  author int unsigned NOT NULL,   | 
				
			
			
		
	
		
			
				
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					  teacher_comment text NOT NULL | 
				
			
			
		
	
		
			
				
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					); | 
				
			
			
		
	
		
			
				
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					ALTER TABLE track_e_attempt_recording ADD INDEX (exe_id); | 
				
			
			
		
	
		
			
				
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					CREATE TABLE track_e_hotpotatoes ( | 
				
			
			
		
	
	
		
			
				
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					@ -230,3 +231,4 @@ CREATE TABLE track_e_hotspot ( | 
				
			
			
		
	
		
			
				
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					ALTER TABLE track_e_course_access ADD INDEX (user_id); | 
				
			
			
		
	
		
			
				
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					ALTER TABLE track_e_course_access ADD INDEX (login_course_date); | 
				
			
			
		
	
		
			
				
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					ALTER TABLE track_e_course_access ADD INDEX (course_code); | 
				
			
			
		
	
		
			
				
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					ALTER TABLE track_e_online ADD INDEX (course); |