String Records

Hello
I would like to ask for help. I do not know how to write a query to a database that records marked I want to search for a string of records in col1 from col2 (highlight it wants and how it does not find that the lack of communication drew within. Number of records in col2 will increase or decrease. Thanks in advance for any answers.

my table:

col1
------
1
2
3
4
5
4
5
6
7
5
4
5
6
7
1
2
3
4
5
7
6
4
8

col2
-----
1
2
3
4
5

I need result to be

col1
------
1
2
3
4
5
1
2
3
4
5

please refer to http://www.sitepoint.com/forums/sho...-string-Records