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test1 | |
Q1 | |
The Chinook database contains all invoices from the beginning of 2009 till the end of 2013. The employees at Chinook store are interested in seeing all invoices that happened in 2013 only. Using the Invoice table, write a query that returns all the info of the invoices in 2013. | |
SL1: | |
SELECT * | |
FROM Invoice | |
WHERE InvoiceDate BETWEEN '2013-01-01' AND '2014-01-01' ; | |
Q2 |
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// Find the View that shows the numbers category | |
TextView numbers = (TextView) findViewById(R.id.numbers); | |
// Set a click listener on that View | |
numbers.setOnClickListener(new View.OnClickListener() { | |
// The code in this method will be executed when the numbers View is clicked on. | |
@Override | |
public void onClick(View view) { | |
Intent numbersIntent = new Intent(MainActivity.this, NumbersActivity.class); | |
startActivity(numbersIntent); |
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package module6; | |
import java.util.ArrayList; | |
import java.util.Arrays; | |
import java.util.List; | |
import de.fhpotsdam.unfolding.UnfoldingMap; | |
import de.fhpotsdam.unfolding.data.Feature; | |
import de.fhpotsdam.unfolding.data.GeoJSONReader; | |
import de.fhpotsdam.unfolding.data.PointFeature; |
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package com.example.android.justjava; | |
import android.os.Bundle; | |
import android.support.v7.app.AppCompatActivity; | |
import android.view.View; | |
import android.widget.CheckBox; | |
import android.widget.TextView; | |
/** | |
* This app displays an order form to order coffee. |
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<ScrollView xmlns:android="http://schemas.android.com/apk/res/android" | |
xmlns:tools="http://schemas.android.com/tools" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
tools:context=".MainActivity"> | |
<LinearLayout | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
android:orientation="vertical" |
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int numberOfSmoothiesTillPrize = 10; | |
if (numberOfSmoothiesTillPrize > 9) { | |
Log.v("SmoothieActivity", "Congratulations, you get a free smoothie!"); | |
numberOfSmoothiesTillPrize = numberOfSmoothiesTillPrize - 10; | |
} else { | |
Log.v("SmoothieActivity", "No free smoothie this time."); | |
} | |
Log.v("SmoothieActivity", "You currently have " + numberOfSmoothiesTillPrize + " out of 10 smoothies needed for your next free smoothie."); |
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int numberOfEmailsInInbox = 0; | |
int numberOfDraftEmails = 2; | |
String emailMessage = "You have " + numberOfEmailsInInbox + " emails. "; | |
String draftMessage = "You have " + numberOfDraftEmails + " email drafts."; | |
if (numberOfEmailsInInbox == 0) { | |
emailMessage = "You have no new messages. "; | |
} | |
if (numberOfDraftEmails == 0) { | |
draftMessage = "You have no new drafts."; |
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boolean isRaining = false; | |
Log.v("WeatherActivity", "Thank you for using the WhetherWeather App."); | |
if (isRaining) { | |
Log.v("WeatherActivity", "It's raining, better bring an umbrella."); | |
} else { | |
Log.v("WeatherActivity", "It's unlikely to rain."); | |
} |
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private String createCalendarEventReminder(String eventName, String location, int minutesAway) { | |
String reminder = "You have an upcoming event in " + minutesAway + " minutes."; | |
reminder = reminder + " It is " + eventName + " held at " + location + "."; | |
return reminder; | |
} |
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/** | |
* This method displays the given text on the screen. | |
*/ | |
private void displayMessage(String message) { | |
TextView priceTextView = (TextView) findViewById(R.id.price_text_view); | |
priceTextView.setText(message); | |
} |
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