Validate Phone Number in SQLite Using REGEXP
Validate phone number formats in SQLite using custom REGEXP function. Setup and SQL examples for phone validation.
The Regex Pattern
Regex pattern
^\+?[0-9\s\-\(\)]{7,20}$Use this pattern with SQLite's REGEXP operator.
SQLite SQL Example
-- Define and use REGEXP in SQLite to validate phone number formats in a contacts or users table
SELECT *
FROM your_table
WHERE your_column REGEXP '^\\+?[0-9\\s\\-\\(\\)]{7,20}$';How This Works
Define and use REGEXP in SQLite to validate phone number formats in a contacts or users table. The regex pattern is used with SQLite's REGEXP operator to filter rows at the database level.
Using regex directly in SQL is efficient for use cases like data validation — it avoids loading data into application memory just to filter it with a regex.
Need a custom SQL + Regex query?
Describe your specific use case in plain English. RegSQL generates the exact SQLite query with the right regex pattern for your schema.
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