PostgreSQL online editor

Write, Run & Share PostgreSQL queries online using OneCompiler's PostgreSQL online editor and compiler for free. It's one of the robust, feature-rich online editor and compiler for PostgreSQL. Getting started with the OneCompiler's PostgreSQL editor is really simple and pretty fast. The editor shows sample boilerplate code when you choose database as 'PostgreSQL' and start writing queries to learn and test online without worrying about tedious process of installation.

About PostgreSQL

PostgreSQL is a open source relational database system and is also knows as Postgres.

Key Features:

• Postgres is not only free and open-source but also it is highly extensible.
• Custom Data types and funtions from various programming languaues can be introduced and the good part is compiling entire database is not required.
• ACID(Atomicity, Consistency, Isolation, Durability) compliant.
• First DBMS which implemented Multi-version concurrency control (MVCC) feature.
• It's the default database server for MacOS.
• It supports all major operating systems like Linux, Windows, OpenBSD,FreeBSD etc.

Syntax help

1. CREATE

CREATE command is used to create a table, schema or an index.

Syntax:

2. ALTER

ALTER command is used to add, modify or delete columns or constraints from the database table.

Syntax

3. TRUNCATE:

TRUNCATE command is used to delete the data present in the table but this will not delete the table.

Syntax

4. DROP

DROP command is used to delete the table along with its data.

Syntax

5. RENAME

RENAME command is used to rename the table name.

Syntax

6. INSERT

INSERT Statement is used to insert new records into the database table.

Syntax

7. SELECT

Select statement is used to select data from database tables.

Syntax:

8. UPDATE

UPDATE statement is used to modify the existing values of records present in the database table.

Syntax

9. DELETE

DELETE statement is used to delete the existing records present in the database table.

Syntax