Ultimate PostgreSQL Quiz: How Many Can You Get Right?

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waywardfriar

6/19/2024

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Answers

1. What is the default port number for PostgreSQL?

5432
3306
1521
1433

2. Which SQL command is used to create a new table in PostgreSQL?

CREATE TABLE
INSERT INTO
ALTER TABLE
UPDATE TABLE

3. What is the command to list all databases in PostgreSQL?

SHOW DATABASES;
SELECT * FROM pg_database;
\l
LIST DATABASES;

4. Which utility is used for backing up a PostgreSQL database?

pg_backup
pg_restore
pg_dump
pg_save

5. What datatype is used to store a large block of text in PostgreSQL?

VARCHAR
TEXT
CHAR
STRING

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