QGIS POSTGIS Delete error

db 자체로 수정하려면 primary는 geom이어야

Cannot Delete Error

Data provider does not support deleting features for PostGIS tables?

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Data provider does not support deleting features for PostGIS tables?

https://gis.stackexchange.com/questions/286103/data-provider-does-not-support-deleting-features-for-postgis-tables

Data provider does not support deleting features for PostGIS tables?

PostgreSQL Primary Key

Summary: in this tutorial, we will show you what the primary key is and how to manage PostgreSQL primary key constraints through SQL statements. A primary key is a column or a group of columns used to identify a row uniquely in a table. You define primary keys through primary key constraints.

PostgreSQL Primary Key

https://www.postgresqltutorial.com/postgresql-primary-key/

PostgreSQL Primary Key

Remove Data - duplicated

Postgres could not create unique index, key is duplicated

I'm trying to add a column to a table in my Postgres 9.3 database with this seemingly simple SQL: ALTER TABLE quizzes ADD COLUMN deleted BOOLEAN NOT NULL DEFAULT false; However, I'm getting the following error: ERROR: could not create unique index "quizzes_pkey" DETAIL: Key (id)=(10557462) is duplicated.

Postgres could not create unique index, key is duplicated

https://stackoverflow.com/questions/45315510/postgres-could-not-create-unique-index-key-is-duplicated

Postgres could not create unique index, key is duplicated

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