Badge
| Enlightened | First to answer and accepted with score of 10 or more. This badge can be awarded multiple times. |
Erwin Brandstetter earned this badge 5 times |
jan 23 at 8:46
Best practices for schema changes and data migrations to a live database without downtime?
aug 15 at 9:27
PostgreSQL versus MySQL for EAV structures storage
may 17 '12 at 20:20
PostgreSQL multi-column unique constraint and NULL values
jan 16 '12 at 18:09
Query takes hours
