My r_package table consist of ID, Application Name, Application Category, Application Type, Status
In the editor view, for Package field I have make it lookup the r_package table Where Application Type show only show the "Business" type.
Where Table is r_package, Link Field and Display Field is Application Name,
Where Clause I have tried
"Application Type='Business'"
It Show
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'Type='Business'' at line 1

" Application Type =Business"
also error

'Application Type=Business'
it show You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'Type like Business' at line 1
All this it display error, I currently using phprunner 5.1 with mysql is 4.1 and PHP4
Does it have anything do with my PC regional Setting or Database UTF8_latin_ci?