SMRTR ProgrammingJun 25, 2025GitConnected

Stop Using UUIDs in Your Database

SMRTR summary

UUIDs, commonly used for unique row identification in databases, can lead to performance issues. Two key problems arise when using UUIDs as primary keys: reduced insert performance and potential fragmentation of clustered indexes. These issues can significantly impact database efficiency and should be considered when designing database schemas.

SMRTR provides this summary for quick context. The original article belongs to GitConnected.

Read the original article
SMRTR Programming

Get the next batch of curated summaries in your inbox.

This archive is built from SMRTR newsletter summaries. Subscribe for hand-picked stories without the extra noise.