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SQL SELECT Statement Regex Pattern

Matches SQL SELECT queries extracting the table name from the FROM clause. Useful for query analysis and logging.

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Code & Programming
Intermediate
Difficulty
SQL
Language
gi
Flags
// Regular Expression
/\bSELECT\b[\s\S]+?\bFROM\b\s+\w+/gi

Live Regex Tester

Pattern Breakdown

\bSELECT\b[\s\S]+?\bFROM\b\s+\w+
Character class [ ]
Group ( )
Quantifier { }
Anchor ^ $
Repetition * + ?
Escape \
Alternation |
Any char .

Code Examples

JavaScript

const regex = /\bSELECT\b[\s\S]+?\bFROM\b\s+\w+/gi;
const test = "SELECT * FROM users";
console.log(regex.test(test)); // true

// Extract matches
const matches = test.match(regex);
console.log(matches);

Python

import re

pattern = r'\bSELECT\b[\s\S]+?\bFROM\b\s+\w+'
test = "SELECT * FROM users"
match = re.findall(pattern, test, re.IGNORECASE)
print(match)  # Found!

Go

package main

import (
    "fmt"
    "regexp"
)

func main() {
    re := regexp.MustCompile(`\bSELECT\b[\s\S]+?\bFROM\b\s+\w+`)
    fmt.Println(re.MatchString("SELECT * FROM users")) // true
}

Common Use Cases

Query loggingSQL injection detectionquery optimization

Match Examples

InputResult
SELECT * FROM usersMatch
INSERT INTO usersNo Match

About the SQL SELECT Statement Regex

Matches SQL SELECT queries extracting the table name from the FROM clause. Useful for query analysis and logging.

Regular expressions (regex) are powerful pattern matching tools used across virtually all programming languages. The sql select statement pattern is classified as intermediate difficulty in the code & programming category. This pattern is specifically designed for SQL.

When using this regex, always consider edge cases and test thoroughly with real-world data. Use the interactive tester above to validate the pattern against your specific inputs before deploying to production.

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Frequently Asked Questions

What is the SQL SELECT Statement regex pattern?

Matches SQL SELECT queries extracting the table name from the FROM clause. Useful for query analysis and logging.

How do I use the SQL SELECT Statement regex?

Use the pattern /\bSELECT\b[\s\S]+?\bFROM\b\s+\w+/gi in your code. In JavaScript: new RegExp('\bSELECT\b[\s\S]+?\bFROM\b\s+\w+', 'gi'). Test it above with your own input.

What does this SQL SELECT Statement regex match?

This pattern matches: "SELECT * FROM users". It does NOT match: "INSERT INTO users". Query logging, SQL injection detection, query optimization.

Is the SQL SELECT Statement regex beginner-friendly?

This pattern is rated Intermediate. It uses some advanced features like character classes and quantifiers.

What languages support the SQL SELECT Statement regex?

This pattern works in SQL. Syntax may vary slightly between regex engines.

Can I modify the SQL SELECT Statement regex for my use case?

Yes! Use the interactive tester above to modify the pattern and test with your own data. Common modifications include making it case-insensitive (add 'i' flag), matching globally (add 'g' flag), or adjusting character classes.

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