SQL for Beginners Learn the Structured Query Language for the Most Popular Databases Including Microsoft SQL Server, MySQL, MariaDB, PostgreSQL, and Oracle - Preston Prescott
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Toimitus 10-16 arkipäivässä
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Learn Essential SQL and Database Skills Knowing how to craft SQL queries and navigate your way around a database is an essential skill if are a Database Administrator, System Administrator, or Programmer. Step-by-Step in Plain English This book guides you step-by-step by teaching you how to create databases, populate those databases with data, extract just the data you need, and much more. The book uses pla ... Täydellinen kuvaus
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Kuvaus
- How to create and delete databases.
- How to design tables and what data types to use when.
- Ways to populate your database and tables with data.
- How to change a table after it's been created.
- How to extract all, or just some, of the data from a database.
- How to retrieve and sort data.
- Perform mathematical calculations using SQL such as averaging, finding the largest number in a set, and more.
- Format the data in a database including returning the data as all uppercase, lowercase, and more.
- How to write efficient SQL statements and clauses.
- How and why to create relationships in your databases.
- The difference between and inner, outer, right, and left join.
- How to perform SQL sub-queries.
- How to construct complex SQL statements using multiple clauses and operators
- Ways to summarize the data in your databases.
- And much more...
Lisätietoja
| Kirjoittaja | Preston Prescott |
|---|---|
| Julkaisija | CreateSpace Independent Publishing Platform |
| Julkaisuvuosi | 2015 |
| Kannen tyyppi | Pehmeäkantinen |
| EAN | 9781508503422 |