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postgreSQL-operators

19 posts

PostgreSQL - BETWEEN Operator

Last Updated: 13 November 2024

The PostgreSQL BETWEEN operator is an essential tool for filtering data within a specific range. Often used in the WHERE clause of SELECT, INSERT, UPDATE, and DELETE state...read more

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postgreSQL-operators

PostgreSQL - NOT BETWEEN operator

Last Updated: 19 September 2023

PostgreSQL NOT BETWEEN operator is used to match all values against a range of values excluding the values in the mentioned range itself.Syntax: value NOT BETWEEN low AND ...read more

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postgreSQL-operators

PostgreSQL - LIKE operator

Last Updated: 12 December 2024

In PostgreSQL, the LIKE operator is an essential tool for pattern matching in SQL queries. Whether we're dealing with large datasets or searching for specific string patte...read more

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postgreSQL-operators

PostgreSQL - IS NULL operator

Last Updated: 01 August 2024

The PostgreSQL IS NULL operator is used to check whether a value is NULL. In the context of databases, NULL indicates that data is either missing or not applicable. Since ...read more

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postgreSQL-operators

PostgreSQL - UNION operator

Last Updated: 23 July 2024

The PostgreSQL UNION operator is a powerful tool used to combine result sets from multiple queries into a single result set. It helps in consolidating data from different ...read more

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postgreSQL-operators

PostgreSQL - INTERSECT Operator

Last Updated: 30 July 2024

The PostgreSQL INTERSECT operator is used to combine two or more result sets returned by SELECT statements and return the common data among the tables into a single result...read more

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postgreSQL-operators

PostgreSQL - EXCEPT Operator

Last Updated: 23 July 2024

In PostgreSQL, the EXCEPT operator is a powerful tool used to return distinct rows from the first query that are not present in the output of the second query. This operat...read more

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PostgreSQL - ANY Operator

Last Updated: 01 August 2024

The ANY operator in PostgreSQL is a powerful tool for comparing a scalar value against a set of values returned by a subquery. From this article, we can better understand ...read more

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PostgreSQL - SOME Operator

Last Updated: 01 August 2024

The PostgreSQL SOME operator is used to compare a scalar value with a set of values returned by a subquery. This operator is useful for performing conditional checks again...read more

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PostgreSQL - ALL Operator

Last Updated: 05 August 2024

The PostgreSQL ALL operator is a powerful tool for comparing a value with a list of values returned by a subquery. This operator is essential for filtering and querying da...read more

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postgreSQL-operators

PostgreSQL - EXISTS Operator

Last Updated: 30 October 2024

The EXISTS operator in PostgreSQL is a powerful SQL feature used to check the existence of rows in a subquery. It is particularly useful when working with correlated subqu...read more

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postgreSQL-operators

PostgreSQL - Create Database

Last Updated: 17 October 2024

Creating a database in PostgreSQL is an important task for developers and database administrators to manage data effectively. PostgreSQL provides multiple ways to create a...read more

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postgreSQL-operators

PostgreSQL COALESCE

Last Updated: 23 October 2024

Handling NULL values effectively is important in database management, and PostgreSQL offers a powerful function called COALESCE to address this issue. The COALESCE functio...read more

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postgreSQL-operators

PostgreSQL - IF Statement

Last Updated: 09 October 2024

PostgreSQL IF statement is an essential tool for implementing conditional logic within SQL queries and stored procedures. It allows developers to execute different actions...read more

postgreSQL-operators

PostgreSQL - CASE Statement

Last Updated: 11 November 2024

In PostgreSQL, CASE statements provide a way to implement conditional logic within SQL queries. Using these statements effectively can help streamline database functions, ...read more

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