September 2021
Beginner
624 pages
18h 4m
English
Content preview from SQL in 24 Hours, Sams Teach Yourself, 7th Edition
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Hour 9
Creating and Managing Database Objects
What You’ll Learn in This Hour:
▶ An introduction to database objects
▶ An introduction to schemas
▶ An introduction to tables
▶ The nature and attributes of tables
▶ Examples of creating and manipulating tables
▶ Table storage options
▶ Referential integrity and data consistency
In this hour, you learn about database objects: what they are, how they act, how they are stored, and how they relate to one another. Database objects are the logical units that compose the building blocks of the database. Most of the instruction during this hour revolves around tables, but keep in mind other database objects exist, many of which are discussed in later hours of study.
Database Objects ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.