AD0-E717: Adobe Commerce Developer Professional

By Adobe · Question Mode

QuestionQ17

EAV/Database

A developer created a new table in db.schema.xml while developing a new module.

What must be done to permit database columns to be removed when they are deleted from db_schema.xml?

Explanation

Magento declarative schema protects destructive database operations. A column removed from db_schema.xml is dropped only when it is listed in the module’s db_schema_whitelist.json, which is typically generated with setup:db-declaration:generate-whitelist.

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