PostgreSQL: Documentation: 16: 9.7. Pattern Matching
WEBThere are three separate approaches to pattern matching provided by PostgreSQL: the traditional SQL LIKE operator, the more recent SIMILAR TO operator (added in SQL:1999), and POSIX-style regular expressions.
PostgreSQL LIKE Operator - PostgreSQL Tutorial
WEBThis tutorial shows you how to use the PostgreSQL LIKE and ILIKE operators to query data based on patterns.
Using 'LIKE' and 'ILIKE' in PostgreSQL - Sling Academy
WEBJan 4, 2024 · Among the pattern matching commands, LIKE and ILIKE are the most commonly used to filter rows based on a specified pattern. This tutorial will guide you through their usage, enriched with practical code examples from basic to advanced.
PostgreSQL - ILIKE operator - GeeksforGeeks
WEBNov 1, 2023 · 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 set. This is useful for identifying overlapping data between tables.
How to make "case-insensitive" query in Postgresql?
WEBMay 12, 2015 · According to postgres docs: The operator ~~ is equivalent to LIKE, and ~~* corresponds to ILIKE. There are also !~~ and !~~* operators that represent NOT LIKE and NOT ILIKE, respectively. All of these operators are PostgreSQL-specific.
postgresql - Pattern matching with LIKE, SIMILAR TO or regular ...
WEBJan 15, 2012 · You can install the additional module pg_trgm to provide index support for any LIKE / ILIKE pattern (and simple regexp patterns with ~ / ~*) using a GIN or GiST index. Details, example and links: How is LIKE implemented? pg_trgm provides additional operators like: % - the "similarity" operator
PostgreSQL ILIKE Operator: A Complete Guide - TheLinuxCode
WEBOne of its useful string matching operators is ILIKE, which provides case-insensitive pattern matching. In this comprehensive guide, we‘ll dive deep into the PostgreSQL ILIKE operator with plenty of examples and use cases.
PostgreSQL Pattern Matching: LIKE VS NOT LIKE VS ILIKE
WEBJun 7, 2024 · The LIKE operator is case-sensitive while the ILIKE operator matches the search expression with the given pattern irrespective of the letter case. This write-up explains how to use the LIKE, NOT LIKE, and ILIKE operators in Postgres to perform pattern matching.
ILIKE Operator: Case-Insensitive Pattern Matching in PostgreSQL ...
WEBJan 30, 2023 · In PostgreSQL, the ILIKE operator allows us to perform the case-insensitive pattern matching in SELECT, UPDATE, and DELETE statements. It can be used in the WHERE clause to filter the data based on case-insensitive pattern matching.
sql - PostgreSQL join using LIKE/ILIKE - Stack Overflow
WEBSep 22, 2010 · How to use special characters while joining tables using ilike or like in postgres?
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