CREATE TABLE t_items (
item_id varchar PRIMARY KEY,
title varchar,
content varchar);


insert into t_items values ('111', 'Madrid title n1', 'The Madrid papers Open revelled in Reals win, with AS describing Chelsea as shipwrecked having been completely unsettled by Mendys error for');

insert into t_items values ('222', 'test title 22', 'Así fue el Mutua Madrid Open 2019, un torneo inolvidable. En la última edición, Novak Djokovic y Kiki Bertens se proclamaron campeones, David Ferrer se');

insert into t_items values ('333', 'Madrid title 33', 'Real Madrid play at Stamford Bridge for just the second time ever, and the first time with fans in the stands. Its going to be epic');

insert into t_items values ('444', 'test title 44', 'You can change the date of your tickets because of Covid-19 without any problems. A little bit of action · Zoo Aquarium de Madrid | Disfruta de tus animales');

insert into t_items values ('555', 'test title 554', 'In a former electrical substation, Kunsthalle Praha is sparking new energy in the Czech capital with inaugural show 100 year');

insert into t_items values ('661', 'test title 4554', 'Bistro Praha is the place to go if you want a warm atmosphere, authentic goulash, cabbage soup, wiener schnitzel or a range of European style dishes.');



SELECT to_tsvector('english', t_items.content || t_items.title),
  array_agg(t_items.item_id) as id_array
FROM t_items  
WHERE 
  to_tsvector(title) || to_tsvector(content) 
@@ plainto_tsquery('Madrid & Open')
GROUP BY t_items.content, t_items.title;

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:

         CREATE TABLE table_name (
                column1 datatype,
                column2 datatype,
                ....);

2. ALTER

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

Syntax

ALTER TABLE Table_name ADD column_name datatype;

3. TRUNCATE:

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

Syntax

TRUNCATE table table_name;

4. DROP

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

Syntax

DROP TABLE table_name;

5. RENAME

RENAME command is used to rename the table name.

Syntax

ALTER TABLE table_name1 RENAME to new_table_name1;

6. INSERT

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

Syntax

INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...);

7. SELECT

Select statement is used to select data from database tables.

Syntax:

SELECT column1, column2, ...
FROM table_name;

8. UPDATE

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

Syntax

UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;

9. DELETE

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

Syntax

DELETE FROM table_name where condition;