如何从android中的两个文本框查询和显示匹配的字符串？

The following code gets two strings from a text box with id entername and entername1. The string entered is queried using where clause to match in database and display in list view. The following code works fine if i dont use a where cause and instead use "select * from text". Unable to get the output when i use where clause as shown below. EXAMPLE OUT PUT: Test1: Database already contains the entries abc and xyz. When i enter abc and xyz in respective text boxes and on pressing 'View' i get no output.The following code gets two strings from a text