fetch text from sq lite

霸气de小男生 提交于 2020-05-24 07:41:24

问题


I have sqLite databasae with quotes in it. I want to fetch those text in the textview randomly.

this is my java class for database:

public class quotes extends SQLiteOpenHelper {
    private static final String Database_name = "quotes.db";
    private static final String Database_path = "/data/data/com.app.materialwallpaper/databases/";
    private static final String Table_name = "quotes";
    private static final String quotes = "quotes";
    private static final String uid = "_id";
    private static final int version = 1;
    private Context context;
    public SQLiteDatabase sqlite;

    public void onCreate(SQLiteDatabase sQLiteDatabase) {
    }

//i want your help  after this.

this is Activity where I want to fetch quotes randomly in a textView:

public class MyMainActivity extends AppCompatActivity {
    String Ques;
 quotes quotes;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

TextView tv = findViewById(R.id.quote);
tv.setText(??);

}
}

Thank you so much in advance.

来源:https://stackoverflow.com/questions/61927770/fetch-text-from-sq-lite

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