SQL

android sqlite query join

Cursor cursor = db.query(NoteContract.Note.TABLE_NAME 
+ " LEFT OUTER JOIN authors ON notes._id=authors.note_id", projection, selection, 
selectionArgs, null, null, "notes._id");

android sqlite query con join

private static final String TASK_TABLE_CREATE = "create table "
        + TASK_TABLE + " (" 
        + TASK_ID + " integer primary key autoincrement, " 
        + TASK_TITLE + " text not null, " 
        + TASK_NOTES + " text not null, "
        + TASK_DATE_TIME + " text not null,"
        + TASK_CAT + " integer,"
        + " FOREIGN KEY ("+TASK_CAT+") REFERENCES "+CAT_TABLE+"("+CAT_ID+"));";