Introduction to SQL

Cursusinhoud

Introduction to SQL

Introduction to SQL

1. Getting Started

What is SQL?Setting Up SQL and SSMS Getting Familiar with SSMS Structure of an SQL Database System The SELECT Statement Challenge: First Day as a Librarian Challenge: Find all Book Titles Challenge: Find Book Titles and Authors The DISTINCT Keyword Challenge: Find all Genres

2. Filtering Data

The WHERE Clause Challenge: Help a Reader Find Their Favorite Genre Challenge: Fetching Older Books Conditional Expressions: Comparison Operators Challenge: Avoid the Damaged Books Challenge: Highlight New Arrivals Challenge: Budget-Friendly Books Conditional Expressions: The AND Operator Challenge: Find Specific Books for a Reader Challenge: Defining Ranges Challenge: Multiple Conditions Conditional Expressions: The OR Operator Challenge: Matching Multiple Options Challenge: Excluding A Range Conditional Expressions: The NOT Operator Challenge: Negating a Range

3. Sorting Data

Basic Sorting Challenge: Sorting the Library Catalogue Sorting by Multiple Columns Challenge: Further Sorting the Catalogue Sorting after Filtering Data Challenge: Find the Cheapest Books Challenge: Help a Customer Find a Book The LIMIT Keyword Challenge: Select Books for the Collector's Section Challenge: Affordable Books

4. Populating a Database

Creating a Table Challenge: Creating a new Books Table Inserting Rows into a Table Challenge: Inserting Data Challenge: Inserting More Data Inserting Multiple Rows Challenge: Inserting Bulk Data Primary Keys The SERIAL Keyword Challenge: Changing the Books Structure Specifying Default Values Challenge: Further Improving the Books Table

5. Updating & Deleting Data

Updating Rows in a Table Challenge: Correct Book's Data Challenge: Updating Page Counts Challenge: Mark Archived Books As Unavailable Deleting Rows Challenge: Deleting Outdated Records Duplicating Tables Challenge: Create a Table Backup Challenge: Generate a Summarized Books Table Deleting Tables

Challenge: Defining Ranges

In the Book Sale, there is a section for medium-priced books. It is supposed to contain books that cost more than $15 and less than $20. Your task is to make a list of all such books so they can be transferred to that section.

Taak

Swipe to start coding

Write an SQL query which fetches the titles, authors and publication dates of all the books that fall in the price range of 15 to 20 dollars (inclusive of 15 and 20).

Note

Use the book_store table.

The book_store table includes these columns: id, title, author, genre, publication_year, and price.

Oplossing

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Sectie 2. Hoofdstuk 10

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Challenge: Defining Ranges

In the Book Sale, there is a section for medium-priced books. It is supposed to contain books that cost more than $15 and less than $20. Your task is to make a list of all such books so they can be transferred to that section.

Taak

Swipe to start coding

Write an SQL query which fetches the titles, authors and publication dates of all the books that fall in the price range of 15 to 20 dollars (inclusive of 15 and 20).

Note

Use the book_store table.

The book_store table includes these columns: id, title, author, genre, publication_year, and price.

Oplossing

Schakel over naar desktop voor praktijkervaringGa verder vanaf waar je bent met een van de onderstaande opties

Was alles duidelijk?

Bedankt voor je feedback!

Sectie 2. Hoofdstuk 10

Schakel over naar desktop voor praktijkervaringGa verder vanaf waar je bent met een van de onderstaande opties

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