Скачать или смотреть 5 ways to extract JSON data in PostgreSQL

If you have a JSON (or JSONB) data in PostgreSQL this video will show you all the methods to extract the data via SQL.

The video covers:

00:00 Intro
00:14 Check the data
00:53 Extract the JSON item with the Arrow operator
01:59 Nesting Arrow operator and extracting from arrays
03:00 Extract the JSON item as text with the double Arrow operator
03:41 Extracting using the # operator
04:52 Difference between Arrow operator and # operator for nested objects
06:00 Extracting using subscripting
06:24 Extracting using the jsonb_extract_path function
06:45 Summary

For more information, and examples check https://ftisiot.net/postgresqljson/ho...

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