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Lesson 20 - Diary with a database in C++

In the previous lesson, Date and Time in C++, we learned how to work with date and time. In today's C++ tutorial, we're going to store objects in a vector.

At first, I was going to have us create a user database, but we've already dealt with users several times in this course. Since we now know how to deal with dates and time, we're going to make a digital diary/journal. We'll store entries into a database and print today's and tomorrow's entries. This database won't be an "actual" database, we will cover databases later on. All it will be is a vector in computer memory which will allow the user to add entries, search for them by date, and remove them by specifying a date and time.

Let's create a new console application and name it Diary.

The entry

First of all, we'll have to create a class whose instances we will store. Let's name it Entry. Diary entries will be related to a certain


 

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In this tutorial, we'll create an electronic diary with a database using the vector container. It'll be able to add, remove, and search entries.

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Article has been written for you by Patrik Valkovic
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