How to read records from SQLITE grouped alphabetically in the TableView

That is similar to the address book, add a section in accordance with 26 letters
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CELL inside Add Table (addsubviw) or by the way you like CELL placed inside the text (like a space in front of the name).
Nothing difficult ah.
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 - (NSArray *) sectionIndexTitlesForTableView: (UITableView *) tableView; / / return list of section titles to display in section index view (eg "ABCD ... Z #") 

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Maybe I did not say to understand. For example there is only one field in Table A: name, there are "c1", "a1", "a2", "b1", "d1" several of these data, section by a, b, c, d show, select name from A order by name to retrieve data, how and section correspond and displayed?
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1 From the [c1, a1, a2, b1, d1] reads a data
2 interception string in the data source in the list of sections a, b, c, d, e comparison, if the same, as follows
Adding data sources, such as:

 
[Self.datas [0] insertObject: @ "aska" atIndex: 0]; / / section of a line 0 of 

Then calculate this line IndexPath

 NSArray * indexPaths = @ [[NSIndexPath indexPathForRow: 0 inSection: 0]]; / / section of a first line 0 

3

 
[TableView beginUpdates]; 
[TableView insertRowsAtIndexPaths: indexPaths withRowAnimation: UITableViewRowAnimationRight]; 
[TableView endUpdates]; 

ps: As for the inside of the data re-sorting, as well as an array of some of the logic you think about it. Method is such a