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PostgreSQL - Drop view
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In this article, we would like to show you how to DROP VIEW
in PostgreSQL.
Quick solution:
DROP VIEW "view_name";
Practical example
To show how the DROP VIEW
statement works, we will use the following table:
Note:
At the end of this article you can find database preparation SQL queries.
Example
In this example, we will delete the Spain Users
view which we created in this article.
Query:
DROP VIEW "Spain Users";
Output:
Popular error
If you try to drop a view that already exists with DROP VIEW
query you will get an error:
If you try to DROP VIEW IF EXISTS
you will get a warning instead:
Note:
For more information go to this article: PostgreSQL - Drop view if exists
Database preparation
create_tables.sql
file:
CREATE TABLE "users" (
"id" SERIAL PRIMARY KEY,
"name" VARCHAR(100) NOT NULL,
"email" VARCHAR(100) NOT NULL,
"country" VARCHAR(15) NOT NULL
);
insert_data.sql
file:
INSERT INTO "users"
("name", "email", "country")
VALUES
('Tom', 'tom01@email.com', 'Poland'),
('Chris','chris123@email.com', 'Spain'),
('Jack','jack32@email.com', 'Spain'),
('Kim','kim103@email.com', 'Vietnam'),
('Marco','marco942@email.com', 'Italy'),
('Kate','kate227@email.com', 'Spain'),
('Nam','nam393@email.com', 'Vietnam');