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PostgreSQL - BETWEEN clause
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In this article, we would like to show you how to use BETWEEN clause in PostgreSQL.
Quick solution:
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SELECT * FROM "table_name" WHERE "column_name" BETWEEN value_1 AND value_2;To show how BETWEEN clause works, we will use the following table:
Note:
At the end of this article you can find database preparation SQL queries.
In this example, we will display users with id column values between 2 and 4.
Query:
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SELECT * FROM "users" WHERE "id" BETWEEN 2 AND 4;Result:
Note:
BETWEEN clause is used very often for dates.
create_tables.sql file:
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CREATE TABLE "users" (2
"id" SERIAL PRIMARY KEY,3
"name" VARCHAR(100) NOT NULL,4
"role" VARCHAR(15) NOT NULL5
);insert_data.sql file:
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INSERT INTO "users"2
("name", "role")3
VALUES4
('John', 'admin'),5
('Chris', 'moderator'),6
('Kate', 'user'),7
('Denis', 'moderator');