uni=# explain analyze
uni-# select * from Students where id=1216988;
                       QUERY PLAN
-------------------------------------------------------
 Index Scan using students_pkey on students
                  (cost=0.29..8.30 rows=1 width=9)
                  (actual time=0.011..0.012 rows=1 loops=1)
   Index Cond: (id = 1216988)
 Planning time: 0.066 ms
 Execution time: 0.026 ms