Sneha Mule
Sneha Mule

Reputation: 715

Update only one column in GCP datastore table

I want to update only one column in GCP Datastore table. For Example : Table has columns id, name, descriptions, price, data.

I receive data to update only descriptions. I want to update only descriptions column without reading other data.(want to avoid read before write)

It is possible to update only column of datastore without reading data from datastore. If not what other database in GCp allow to do it?

Upvotes: 0

Views: 415

Answers (1)

Sathi Aiswarya
Sathi Aiswarya

Reputation: 2905

Cloud Datastore is a document database which stores entities, and there are no fixed columns or schema. Instead, each entity can have a different set of properties, which are similar to columns in a traditional relational database.check this document for more information

You cannot update specific properties of an entity.As this documentation says you have to update the entire entity.To update a specific property of an entity, you would need to retrieve the entire entity, modify the desired property, and then write the entire entity back to the database.

Upvotes: 1

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