| Query | Run |
|---|---|
| USE huwiki_p; SELECT LEFT(user_registration, 6) AS month, ... | 4 years ago |
| USE huwiki_p; SELECT LEFT(user_registration, 6) AS month, ... | 4 years ago |
| USE huwiki_p; SELECT LEFT(user_registration, 6) AS month, ... | 7 years ago |
| USE enwiki_p; SELECT LEFT(user_registration, 6) AS month, ... | 7 years ago |