


How Can I Optimize MySQL Queries Matching Multiple Patterns Efficiently?
Jan 20, 2025 pm 01:10 PMOptimize MySQL queries to efficiently match multiple patterns
The following query is designed to retrieve rows from the fiberbox
table where the fiberBox
column value matches a specific pattern, using multiple OR conditions combined with the LIKE operator. However, users have expressed interest in exploring the LIKE IN()
syntax that is not natively supported in MySQL.
To achieve the desired functionality, consider using regular expressions (REGEXP) instead of LIKE IN()
. REGEXP allows you to match column values against multiple patterns at the same time, providing a more efficient alternative in some cases.
Here is an optimized REGEXP query that achieves the same task:
SELECT * FROM fiberbox WHERE field REGEXP '1740|1938|1940';
In this query, the REGEXP operator is used to match the field
column value against three patterns separated by the pipe symbol (|). This approach is more efficient than using multiple OR conditions with LIKE, especially when dealing with large numbers of patterns.
However, it is recommended to benchmark both approaches to determine the best solution for your specific data set and usage scenario.
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