Regular Expressions in SQL - GeeksforGeeks
Jan 21, 2025 · Regular expressions (regex) are constructed using a combination of characters and special symbols, each with specific meanings. This table format organizes regex elements …
sql - REGEX for complete word matching - Stack Overflow
Oct 28, 2011 · To at least ensure that your "word" is separated by some whitespace or it's the whole string. Oracle doesn't support word boundary anchors, but even if it did, you wouldn't …
Search for “whole word match” with SQL Server LIKE pattern
Mar 27, 2011 · Full Text Search comes with a word breaker that breaks the text apart and pre-indexes them. LIKE with a leading wildcard will always involve a full scan of all your data. Even …
regex - SQL Server String extract based on pattern - Stack Overflow
Feb 4, 2015 · Here's one example how to do it: substring(d.data, s.s, isnull(nullif(e.e,0),2000)-s.s) as ID, . d.data . select charindex('&ID=', d.data)+4 as s. select charindex('&', d.data, s) as e. …
Regular Expressions Functions (Transact-SQL) - SQL Server
Feb 26, 2025 · Use the functions described in this article to match complex patterns and manipulate data in SQL Server with regular expressions.
MySQL | Regular Expressions (Regexp) - GeeksforGeeks
Apr 12, 2025 · In MySQL, regular expressions (REGEX) offer powerful functionality for flexible pattern matching within string data. By using the REGEXP and RLIKE operators, developers …
T-SQL RegEx commands in SQL Server - SQL Shack
Sep 17, 2019 · We use regular expressions to define specific patterns in T-SQL in a LIKE operator and filter results based on specific conditions. We also call these regular expressions …
Work with Regular Expressions - SQL Server | Microsoft Learn
Feb 26, 2025 · Use regular expressions to filter and manipulate text strings in SQL Server.
SQL Contains String – SQL RegEx Example Query
Aug 23, 2021 · In this article, we'll look at how you can use the Contains String query. SQL patterns are useful for pattern matching, instead of using literal comparisons. They have a …
Using RegEx in SQL Server - Stack Overflow
Jan 19, 2012 · If you absolutely positively need RegEx via TSQL, an option for SQL Server 2016 and above is to use R services. You do not need to interact with managed code, as you can …
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