What is an UPSERT and how to do them in MySQL, Postgres, & CockroachDB

0:00 What is an upsert?
1:08 UPSERT examples in CockroachDB
1:37 Upsert syntax in other databases
1:51 Upserts in MySQL
2:07 Upserts in PostgreSQL
2:28 UPSERT vs. INSERT ... ON CONFLICT
3:09 Conclusion

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