Introduction to Data Modeling

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01. Introduction to the Course
02. What is Data Modeling?
03. Why is Data Modeling Important?
04. Who does this type of work?
05. Intro to Relational Databases
06. Relational Databases
07. When to use a relational database?
08. ACID Transactions
09. When Not to Use a Relational Database
10. What is PostgreSQL?
11. Demos: Creating a Postgres Table
12. Exercise 1: Creating a Table with Postgres
13. Solution for Exercise 1: Create a Table with Postgres
14. NoSQL Databases
15. What is Apache Cassandra?
16. When to Use a NoSql Database
17. When Not to Use a NoSql Database
18. Demo 2: Creating table with Cassandra
19. Exercise 2: Create table with Cassandra
20. Solution for Exercise 2: Create table with Cassandra
21. Conclusion

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14. NoSQL Databases

11 NoSQL Databases 1-

Keyspace

True or False: A Keyspace in Apache Cassandra is similar to a schema in PostgreSQL

True

False

SOLUTION:

True

Which of these are examples of non-relational databases?

SQL

Apache Cassandra

RDBMS

MongoDB

SOLUTION:

Apache Cassandra
MongoDB

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