Regex for SQL Injection Pattern

javascript

const regex = /(?:--|;|'|"\s*(?:OR|AND|UNION|SELECT|INSERT|UPDATE|DELETE|DROP)\s)/;
const isValid = regex.test(value);

python

import re
pattern = r'(?:--|;|'|"\s*(?:OR|AND|UNION|SELECT|INSERT|UPDATE|DELETE|DROP)\s)'
if re.match(pattern, value):
    print("valid")

ruby

pattern = /(?:--|;|'|"\s*(?:OR|AND|UNION|SELECT|INSERT|UPDATE|DELETE|DROP)\s)/
if value =~ pattern
  puts "valid"
end

php

if (preg_match('/(?:--|;|'|"\s*(?:OR|AND|UNION|SELECT|INSERT|UPDATE|DELETE|DROP)\s)/', $value)) {
    echo "valid";
}

java

String pattern = "(?:--|;|'|"\\s*(?:OR|AND|UNION|SELECT|INSERT|UPDATE|DELETE|DROP)\\s)";
boolean isValid = value.matches(pattern);