5 lines
		
	
	
		
			180 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			5 lines
		
	
	
		
			180 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| select c1+c2 from t1 limit 1;
 | |
| explain select c1+c2 from t1 limit 1;
 | |
| oracle select c1, c2, rownum from t1 where c1 < c2;
 | |
| oracle explain select c1, c2, rownum from t1 where c1 < c2;
 | 
