you need to do a
SQL Substring search[
^]
You may want to look at changing the way you've designed your table and make it
first normal[
^] ...
<br />
Table Tasks<br />
id Title Percent<br />
1 'develop system' 90<br />
2 'test system' 10<br />
<br />
Table Users<br />
id User<br />
1 'wti'<br />
2 'zmr'<br />
3 'musiw'<br />
<br />
Table Task_Users<br />
id task user<br />
1 1 1<br />
2 1 2<br />
3 2 1<br />
4 2 2<br />
5 2 3<br />
<br />