https://en.wikipedia.org/wiki/Relational_algebra>
In database theory, relational algebra is a theory that uses algebraic structures with a well-founded semantics for modeling the data, and defining queries on it.
What the chain says
- Block
- 660 191
- Time
- 2020-11-07T01:59:13Z
- Signer
- 1F8LZF7xb8a7aSnGV226bXECALFP9u8gsQ
- App
- twetch
- Type
- post
- Content type
- text/plain
- Name in tx
- twetch#7453
Fields the transaction did not carry are omitted. Open the payload to see the bytes as stored.
Signed by
1F8LZF7xb8a7aSnGV226bXECALFP9u8gsQ Verified