CREATE TABLE faq (
  id int,
  question text,
  answer text
);

INSERT INTO faq (
  id,
  question,
  answer
) VALUES (
  1,
  'How do I register a Snowflake dataset that doesnt use OneStream to publish?',
  'We added support for Snowflake Direct platform that allows you to register a dataset not tied to OneStream. This allows you to start registering on Exchange/Catalog but continue to use your existing publishing patterns. Select the Register Datasets option when adding a new Dataset. The OneStream team is working on a migration strategy to migrate your existing Snowflake datasets over to OneStream.'
);

INSERT INTO faq (
  id,
  question,
  answer
) VALUES (
  2,
  'How do I register a OneLake dataset that doesnt use OneStream to publish?',
  'We just launched a OneLake Direct and Snowflake Direct platform that allows you to register a dataset not tied to OneStream.'
);

ALTER TABLE faq ADD COLUMN ts tsvector
  GENERATED ALWAYS AS (to_tsvector('english', question || answer)) STORED;
    
CREATE INDEX ts_idx ON faq USING GIN (ts);

SELECT id, question, ts_rank(ts, phraseto_tsquery('english', 'publish snowflake dataset without onestream')) from faq ORDER BY ts_rank(ts, phraseto_tsquery('english', 'publish snowflake dataset without onestream')) DESC;


 

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;