using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"[a-zA-z\-]+( )+?=( )+?(:id)( +)?and|and( +)?[a-zA-z\-]+( )+?=( )+?(:id)$|where( )+?[a-zA-z\-]+( )+?=( )+?(:id)$";
string input = @" id = :id
id = id
SELECT * FROM A ID IN (select ID from users where id_ec = :id)
select * from users where id = :id and name = :name
select * from users where name = :name and id = :id aNd name = :name
select * from users where name = :name and name = :name and id = :id";
RegexOptions options = RegexOptions.Multiline | RegexOptions.IgnoreCase;
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