Android CursorAdapter query contact Filtering

1. fuzzy query method used for sqlite Database Query

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2. Remove the spaces in the contact's phone number:

"replace"(data1, ' ', '') LIKE '13_________'

 

3. query numbers in the mobile phone number format

public Loader<Cursor> onCreateLoader(int id, Bundle args) {    String phone = "\"replace\"(" + ContactsContract.CommonDataKinds.Phone.NUMBER + ",' ','')";    String expression = phone + " LIKE ? or " + phone + " LIKE ? or (" + phone + " LIKE ? and " + phone + " NOT LIKE ?)"+ " or " + phone + " LIKE ? or " + phone + " LIKE ? or (" + phone + " LIKE ? and " + phone + " NOT LIKE ?)"+ " or " + phone + " LIKE ? or " + phone + " LIKE ? or (" + phone + " LIKE ? and " + phone + " NOT LIKE ?)";    String[] filter = new String[]{        "13_________", "18_________" , "15_________", "154________",         "013_________", "018_________", "015_________", "0154________",        "+8613_________", "+8618_________", "+8615_________", "+86154________"};    CursorLoader cursorLoader = new CursorLoader(InvitePeopleActivity.this, ContactsContract.CommonDataKinds.Phone.CONTENT_URI, new String[]{ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME, ContactsContract.CommonDataKinds.Phone.NUMBER}, expression, filter,ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME);    return cursorLoader;}