Multidimensional array in Android from SQLite -


could please explain how can achieve same sqlite query in java? following code:

static final string[] authors = new string[] { "roberto bola–o","david mitchell"};  private static final string[][] books =                new string[][] { "the savage detectives", "2666" },{ "ghostwritten",                                 "number9dream", "cloud atlas","black swan green",                                           "the thousand autumns of jacob de zoet" } };

this code following class implement sectioned gridview:sectioned gridview


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