title: GreenDao- android.database.sqlite.SQLiteException: table TAREAS has no column named
body: <p>I am trying to the insert a data en my table Tareas. I , m using a ORM (GreenDao).But when run my app, the log cat show that no exist a table named Tareas. I dont understand this because when I have created my database, the Tareas Table has a column named Tipo.</p>
  
  <blockquote>
    <p>03-30 07:51:32.758 29389-29389/tipiwiny.greendao E/AndroidRuntime: FATAL EXCEPTION: main Process: tipiwiny.greendao, PID: 29389                                                                    android.database.sqlite.SQLiteException: table TAREAS has no column</p>
    
    <p>named TIPO (code 1): , while compiling: INSERT INTO TAREAS
    ('_id','DURACION','TIPO','DESCRIPCION','USUARIO','REALIZADA') VALUES
    (?,?,?,?,?,?) at
    android.database.sqlite.SQLiteConnection.nativePrepareStatement(Native
    Method) at
    android.database.sqlite.SQLiteConnection.acquirePreparedStatement(SQLiteConnection.java:889)
                                                                               at
    android.database.sqlite.SQLiteConnection.prepare(SQLiteConnection.java:500)
                                                                               at
    android.database.sqlite.SQLiteSession.prepare(SQLiteSession.java:588)
                                                                               at android.database.sqlite.SQLiteProgram.(SQLiteProgram.java:58)
                                                                               at
    android.database.sqlite.SQLiteStatement.(SQLiteStatement.java:31)
                                                                               at
    android.database.sqlite.SQLiteDatabase.compileStatement(SQLiteDatabase.java:994)
                                                                               at
    de.greenrobot.dao.internal.TableStatements.getInsertStatement(TableStatements.java:48)
                                                                               at de.greenrobot.dao.AbstractDao.insert(AbstractDao.java:293)
                                                                               at tipiwiny.greendao.CrearTarea.añadirTarea(CrearTarea.java:60)
                                                                               at tipiwiny.greendao.CrearTarea.access$000(CrearTarea.java:18)
                                                                               at tipiwiny.greendao.CrearTarea$1.onClick(CrearTarea.java:42)
                                                                               at android.view.View.performClick(View.java:4756)
                                                                               at android.view.View$PerformClick.run(View.java:19749)
                                                                               at android.os.Handler.handleCallback(Handler.java:739)
                                                                               at android.os.Handler.dispatchMessage(Handler.java:95)
                                                                               at android.os.Looper.loop(Looper.java:135)
                                                                               at android.app.ActivityThread.main(ActivityThread.java:5221)
                                                                               at java.lang.reflect.Method.invoke(Native Method)
                                                                               at java.lang.reflect.Method.invoke(Method.java:372)
                                                                               atcom.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
                                                                               at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)</p>
  </blockquote>
  
  <p>My database is defined how:</p>
  
  <pre><code> private static void createDatabase(Schema schema) {
      Entity usuario = schema.addEntity("Usuario");
      usuario.addIdProperty();
      usuario.addStringProperty("nombre").notNull();
      usuario.addStringProperty("apellidos").notNull();
      usuario.addStringProperty("password").notNull();
      usuario.addStringProperty("roll").notNull();
  
      Entity habilidad = schema.addEntity("Habilidad");
      habilidad.addIdProperty();
      Property usuarioIdProperty = habilidad.addLongProperty("usuarioId").notNull().getProperty();
      habilidad.addToOne(usuario, usuarioIdProperty);
      habilidad.addIntProperty("tipo").notNull();
  
      Entity tarea=schema.addEntity("Tareas");
      tarea.addIdProperty();
  
      tarea.addIntProperty("duracion").notNull();
      tarea.addIntProperty("tipo").notNull();
      tarea.addStringProperty("descripcion").notNull();
      tarea.addStringProperty("usuario");
      tarea.addBooleanProperty("realizada");
  
  
  }
  </code></pre>
  
  <p>When you execute this code to generate the tables, the class TareasDao is created and the method createTable is:</p>
  
  <pre><code>  /** Creates the underlying database table. */
  public static void createTable(SQLiteDatabase db, boolean ifNotExists) {
      String constraint = ifNotExists? "IF NOT EXISTS ": "";
      db.execSQL("CREATE TABLE " + constraint + "'TAREAS' (" + //
              "'_id' INTEGER PRIMARY KEY ," + // 0: id
              "'DURACION' INTEGER NOT NULL ," + // 1: duracion
              "'TIPO' INTEGER NOT NULL ," + // 2: tipo
              "'DESCRIPCION' TEXT NOT NULL ," + // 3: descripcion
              "'USUARIO' TEXT," + // 4: usuario
              "'REALIZADA' INTEGER);"); // 5: realizada
  }
  </code></pre>