Part 1: How to use the PostgreSQL ARRAY Data type: search, insert, unnest, search by index.

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How to use the PostgreSQL UNNEST Clause, expand array into rows, then Join with another table.

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#2 String_to_array() - PostgreSQL - ARRAYS - string_to_array and unnest. #shorts

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#6 UNNEST, PostgreSQL - ARRAYS - convert arrays to rows #shorts

#7 ARRAY_Position, PostgreSQL - ARRAY, how to determine position of color in an ARRAY. #shorts

PostgreSQL - UPDATE TABLE command. How to update a table using a self join to update itself.#shorts

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