As an administrator or developer, it's important to understand the object-relational aspects of Oracle Database 12c. Learn about data models, the Entity Relationship Model, and the Oracle HR sample schema. Oracle offers a free integration development environment, SQL Developer. Learn about SQL Developer, including creating connections, using SQL Worksheet, debugging, modeling data, and linking to external tools.
Ensuring data security is an important part of administering any database infrastructure, and encryption is one method to help you protect sensitive data. Explore encryption-related tools and processes used in SQL Server 2016. To protect data in a SQL Server Database environment, you need to ensure that only trusted users and applications have access to it. Explore data access and permissions, including database object permissions, users, and custom roles.
In order to properly design and implement a relational database schema, it's important to have an understanding of the fundamentals of SQL Server 2016. Explore the creation and altering of tables, including constraints. To optimize performance, you must understand how to properly design your SQL Server 2016 database. Examine database normalization and the various data types available in SQL Server 2016.