how to take data from data base and show the uipickerview

I am fetching the data from sqlite3, now i need to display that values in ui picker view , Can any one help me please,

i got the response from data base like

stateName: (
        {
        "state_name" = Alabama;
    },
        {
        "state_name" = Arizona;
    },
        {
        "state_name" = Arkansas;
    },
        {
        "state_name" = California;
    },
        {
        "state_name" = Colorado;
    },
        {
        "state_name" = Connecticut;
    },
        {
        "state_name" = Delaware;
    },
        {
        "state_name" = "District of Columbia";
    },
        {
        "state_name" = Florida;
    },
        {
        "state_name" = Georgia;
    },
        {
        "state_name" = Idaho;
    },
        {
        "state_name" = Illinois;
    },
        {
        "state_name" = Indiana;
    },
        {
        "state_name" = Iowa;
    },
        {
        "state_name" = Kansas;
    },
        {
        "state_name" = Kentucky;
    },
        {
        "state_name" = Louisiana;
    },
        {
        "state_name" = Maine;
    },
        {
        "state_name" = Maryland;
    },
        {
        "state_name" = Massachusetts;
    },
        {
        "state_name" = Michigan;
    },
        {
        "state_name" = Minnesota;
    },
        {
        "state_name" = Mississippi;
    },
        {
        "state_name" = Missouri;
    },
        {
        "state_name" = Montana;
    },
        {
        "state_name" = Nebraska;
    },
        {
        "state_name" = Nevada;
    },
        {
        "state_name" = "New Hampshire";
    },
        {
        "state_name" = "New Jersey";
    },
        {
        "state_name" = "New Mexico";
    },
        {
        "state_name" = "New York";
    },
        {
        "state_name" = "North Carolina";
    },
        {
        "state_name" = "North Dakota";
    },
        {
        "state_name" = Ohio;
    },
        {
        "state_name" = Oklahoma;
    },
        {
        "state_name" = Oregon;
    },
        {
        "state_name" = Pennsylvania;
    },
        {
        "state_name" = "Rhode Island";
    },
        {
        "state_name" = "South Carolina";
    },
        {
        "state_name" = "South Dakota";
    },
        {
        "state_name" = Tennessee;
    },
        {
        "state_name" = Texas;
    },
        {
        "state_name" = Utah;
    },
        {
        "state_name" = Vermont;
    },
        {
        "state_name" = Virginia;
    },
        {
        "state_name" = Washington;
    },
        {
        "state_name" = "West Virginia";
    },
        {
        "state_name" = Wisconsin;
    },
        {
        "state_name" = Wyoming;
    }
)