mysql>SELECT count(*) FROM test where id <= (SELECT id FROM test where id=16); +----------+ | count(*) | +----------+ | 1 | +----------+ 1 row in set (0.00 sec)
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mysql>SELECT cou
nt(*) FROM test where id <= (SELECT id FROM test where id=16);
+----------+
| count(*) |
+----------+
| 1 |
+----------+
1 row in set (0.00 sec)
