1 00:00:02,070 --> 00:00:05,358 Just as before with MySQL or SQL in general, 2 00:00:05,358 --> 00:00:09,244 now it's all the time to apply what we learned about 3 00:00:09,244 --> 00:00:13,920 NoSQL in the context of a node JS application. 4 00:00:13,920 --> 00:00:16,149 So in our backend code. 5 00:00:16,149 --> 00:00:17,430 and the offer in this course 6 00:00:17,430 --> 00:00:19,860 section, that's exactly what we're going to do. 7 00:00:19,860 --> 00:00:24,030 You're going to see how you can use your newly gained. 8 00:00:24,030 --> 00:00:26,680 basic NoSQl knowledge 9 00:00:26,680 --> 00:00:28,620 to connect to that, 10 00:00:28,620 --> 00:00:31,460 NoSQL database to connect to Mongo DB, 11 00:00:31,460 --> 00:00:35,773 to be precise from inside the node JS backend code. 12 00:00:36,910 --> 00:00:37,743 Now, for that, 13 00:00:37,743 --> 00:00:40,630 it is recommended that you also went through the, 14 00:00:40,630 --> 00:00:44,548 MySQL course sections because we're going to rebuild the 15 00:00:44,548 --> 00:00:46,120 example from the, 16 00:00:46,120 --> 00:00:48,685 MySQL and node section in this section. 17 00:00:48,685 --> 00:00:51,468 But even if you skipped the MySQL sections, 18 00:00:51,468 --> 00:00:55,580 you'll still be able to continue here as I will provide code 19 00:00:55,580 --> 00:00:59,150 snapshots that you can use to get started with those. 20 00:00:59,150 --> 00:01:01,900 More on that in the next lecture. 21 00:01:01,900 --> 00:01:04,099 However, there is at least one thing, 22 00:01:04,099 --> 00:01:09,100 one lecture you should watch in the SQL and Node to JS core 23 00:01:09,270 --> 00:01:10,103 section. 24 00:01:10,103 --> 00:01:14,530 And that's the lecture where I do explain why exactly it is 25 00:01:14,530 --> 00:01:18,925 so important to establish that database connection and to 26 00:01:18,925 --> 00:01:22,907 run these database queries from inside our backend 27 00:01:22,907 --> 00:01:26,910 code instead of the browser side Java script 28 00:01:26,910 --> 00:01:27,743 code. 29 00:01:27,743 --> 00:01:31,530 So definitely have a look at at least this lecture in the 30 00:01:31,530 --> 00:01:33,863 MySQL and node core section. 31 00:01:34,860 --> 00:01:36,140 With that out of the way, 32 00:01:36,140 --> 00:01:37,820 though, in this core section, 33 00:01:37,820 --> 00:01:41,833 we're going to build a basic example website, a basic blog, 34 00:01:41,833 --> 00:01:46,760 just as we did it in the MySQL and NodeJS core section. 35 00:01:46,760 --> 00:01:48,703 And therefore in this course section, 36 00:01:48,703 --> 00:01:53,100 we're going to plan our general database structure that we 37 00:01:53,100 --> 00:01:55,520 need, or in the context of NoSQL, 38 00:01:55,520 --> 00:01:59,350 we're going to plan the queries we want to run. 39 00:01:59,350 --> 00:02:00,520 And based on that, 40 00:02:00,520 --> 00:02:04,840 we're going to plan how our database should be laid out, 41 00:02:04,840 --> 00:02:08,270 which collections we want and how the documents should look 42 00:02:08,270 --> 00:02:10,300 like in the collections. 43 00:02:10,300 --> 00:02:11,730 And then we are of course, 44 00:02:11,730 --> 00:02:15,750 going to see how we can connect to a Mongo DB database from 45 00:02:15,750 --> 00:02:19,430 inside our code and how we can run CRUD operations in our 46 00:02:19,430 --> 00:02:21,833 code against that database. 47 00:02:22,820 --> 00:02:26,149 And we're then also going to see how we can of course use 48 00:02:26,149 --> 00:02:30,620 that data that we eventually also fetch from the database in 49 00:02:30,620 --> 00:02:34,830 our code and our NodeJS code and how we can bring it onto 50 00:02:34,830 --> 00:02:36,453 the screen of our users.