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postgreSQL-indexes

9 posts

PostgreSQL - CREATE INDEX

Last Updated: 13 November 2024

ThePostgreSQL CREATE INDEXstatement is essential for improving database performance, allowing faster data retrieval by creating indexes on specified columns.Indexes in Pos...read more

postgreSQL-indexes

PostgreSQL - DROP INDEX

Last Updated: 21 October 2024

In PostgreSQL, indexes are essential for improving query performance but sometimes we may need to remove them when they are no longer effective or necessary. This is where...read more

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postgreSQL-indexes

PostgreSQL - List Indexes

Last Updated: 30 October 2024

Indexes in PostgreSQL are crucial for optimizing query performance, helping speed up data retrieval by allowing faster access to rows in a table. PostgreSQL does not provi...read more

postgreSQL-indexes

PostgreSQL - Index Types

Last Updated: 02 August 2024

Indexes are essential tools in PostgreSQL, allowing you to speed up data retrieval and enhance the performance of the queries. This article will explore the various index...read more

postgreSQL-indexes

PostgreSQL - UNIQUE Index

Last Updated: 18 November 2024

In PostgreSQL, a UNIQUE index is used to ensure that the values in one or more columns are unique across the rows in a table. This is essential for maintaining data integr...read more

postgreSQL-indexes

PostgreSQL - Index On Expression

Last Updated: 16 August 2024

When working with databases, optimizing query performance is crucial, especially when dealing with large datasets. One powerful technique in PostgreSQL is leveraging index...read more

postgreSQL-indexes

PostgreSQL - Partial Index

Last Updated: 18 July 2024

In PostgreSQL, partial indexes are a powerful feature designed to improve query performance while minimizing index size. By allowing you to specify the rows of a table tha...read more

postgreSQL-indexes

PostgreSQL - REINDEX

Last Updated: 24 July 2024

The PostgreSQL REINDEX statement is essential for recovering corrupted indexes, which can occur due to software bugs or hardware failures. Here, we will learn the syntax, ...read more

postgreSQL-indexes

PostgreSQL - Multicolumn Indexes

Last Updated: 17 July 2024

In PostgreSQL, multicolumn indexes, also known as composite indexes, combined indexes, or concatenated indexes, are indexes defined on more than one column of a table. The...read more

postgreSQL-indexes