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How does Postgres store JSONB?
To begin with, JSON data type stores an exact copy of the input text and thus processing function has to parse it every time it is necessary. On the contrary, JSONB is stored as a decomposed binary format and thus no parsing is needed.
How is BSON different from JSON?
BSON is just binary JSON (a superset of JSON with some more data types, most importantly binary byte array). It is a serialization format used in MongoDB….Difference Between JSON vs BSON.
| JSON | BSON |
|---|---|
| JSON uses less space in comparison to BSON. | BSON uses more space as compared to JSON. |
How to update a column with JSON data in another table?
I want to update columns in one table by retrieving JSON values from another table. And lets pretend I have another table filled with rows of JSON like the following: Now the idea is to change Johns name to Jeff. The above SQL may make no sense but I’m just trying to get across my current logic of what I’m trying to do. I hope it makes some sense.
How is JSON stored in a relational database?
Basically, in document based db’s, you store data in json files and then you can query on these json files. The Second model is the popular relational database structure. If you want to use relational database like MySql then i would suggest you to only use second model.
Is it good or bad to store JSON in columns?
If you’re adding true metadata, or if your JSON is describing information that does not need to be queried and is only used for display, it may be overkill to create a separate column for all of the data points. Like most things “it depends”. It’s not right or wrong/good or bad in and of itself to store data in columns or JSON.
Is there a way to store JSON in MySQL?
When this question was originally posted, MySQL had no support for JSON data types and the support in PostgreSQL was in its infancy. Since 5.7, MySQL now supports a JSON data type (in a binary storage format), and PostgreSQL JSONB has matured significantly.