SQLite version 2.7.1
Enter ".help" for instructions
sqlite> .explain
sqlite> explain select lastname,firstname
from person;
addr opcode p1 p2 p3
---- ------------ ---------- ------ ----------
0 ColumnCount 2 0
1 ColumnName 0 0 lastname
2 ColumnName 1 0 firstname
3 Open 0 3 person
4 VerifyCookie 276 0
5 Rewind 0 10
6 Column 0 4
7 Column 0 3
8 Callback 2 0
9 Next 0 6
10 Close 0 0