using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^(?:INSERT INTO|UPDATE|SELECT|WITH|DELETE)(?:[^;']|(?:'[^']+'))+;\s*$";
string input = @"SELECT * FROM database;
SELECT * FROM database WHERE somefield = 'somevalue';
SELECT * FROM database WHERE somefield = 'somevalue' AND someotherfield = 'somemistypedstring;
SELECTing is hard, though, this is just text!;
SELECT
*
FROM
test_table
WHERE
test_row = 'Testing ; semicolon';
SELECT * FROM another_test_table;
INSERT INTO
table_name
VALUES
(value1,'value which contains semicolon ;;;;',value3,...);";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx