Egghead - Understand Joins and Unions in Postgres
Brett Cassette | Duration: 0h 15m | Video: H264 1280x720 | Audio: AAC 48 kHz 2ch | 35 MB | Language: English
You know the basics of Postgres, but most meaningful queries will require you to combine tables in novel ways to ask questions you couldn't ask with a single table alone.
Joins and unions come up over and over again in interview questions -- because of how fundamental they are. This course will make you a master of your tables, and give you the power to answer questions you couldn't before.
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