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UUID v7 vs. ULID: Which Sortable ID Should You Choose?
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UUID v7 vs. ULID: Which Sortable ID Should You Choose?

DEV Community: rails·Zil Norvilis·5 months ago
#fT4Tuhb6
#dev#uuid#ulid#native#database

For a long time, if you wanted a primary key that was both unique and chronological, you reached for...

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The Better Primary Key: A Guide to ULIDs for Rails Developers
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The Better Primary Key: A Guide to ULIDs for Rails Developers

DEV Community: ruby·Zil Norvilis·5 months ago
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#dev#ulid#product#ulids#article

In a previous article, I talked about Snowflake IDs. They are great, but they require a bit of...

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Aggregate Identity in Go: UUID v7, ULID, or Snowflake?
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Aggregate Identity in Go: UUID v7, ULID, or Snowflake?

DEV Community·Gabriel Anhaia·6 months ago
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#uuid#go#architecture#postgres#orderid

Picking the right ID for your DDD aggregate roots in Go. UUID v4, v7, ULID, Snowflake — sortability, distribution, B-tree friendliness, decision rule.

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