case-insensitive

Case-insensitive string comparison techniques

Databases PostgreSQL Case Insensitive Queries with ILIKE

Learn how to make PostgreSQL queries case-insensitive using ILIKE operator, LOWER/UPPER functions, citext extension, and indexing for optimal performance. Ensure 'administrator', 'ADMINISTRATOR', and 'Administrator' return identical results.

#case-insensitive
#databases
#indexing
#postgresql
#sql

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02/14/2026, 04:34 PM