You've probably experienced this.
Your app works perfectly during development.
Then production arrives.
A table grows from:
1,000 rows
Database Indexes Explained Simply: Why Some Queries Take 1ms and Others Take 10 Seconds
You've probably experienced this. Your app works perfectly during development. Then production...
TL;DRAI
Database indexes skip full table scans by jumping directly to matching rows, cutting query time from 10 seconds to 1ms on 10M-row tables. For tech leaders, missing indexes explain production timeouts as data scales—most cost-effective performance fix available.
1,116 words~5 min read
