The Language of Sql (Learning) de Larry Rockoff

The Language of Sql: Learning

Larry Rockoff

en Limba Engleză Paperback – 27 iul 2016

A quick, clearly written introduction to the use of SQL to store and retrieve information

Citește tot Restrânge

Din seria Learning

20%

Preț: 30^.71 lei
20%

Preț: 207^.04 lei
20%

Preț: 197^.04 lei
20%

Preț: 199^.52 lei
20%

Preț: 243^.77 lei
20%

Preț: 175^.00 lei
Preț: 165^.68 lei

Cuprins

The Language of SQL, 2nd Edition

Introduction

Topics and Features

What’s New in the Second Edition

Plan of the Book

Companion Website

1. Relational Databases and SQL

What Is SQL?

Microsoft SQL Server, MySQL, and Oracle

Relational Databases

Primary and Foreign Keys

Datatypes

NULL Values

The Significance of SQL

2. Basic Data Retrieval

A Simple SELECT

Syntax Notes

Comments

Specifying Columns

Column Names with Embedded Spaces

Preview of the Full SELECT

3. Calculated Fields and Aliases

Literal Values

Arithmetic Calculations

Concatenating Fields

Column Aliases

Table Aliases

4. Using Functions

What Is a Function?

Character Functions

Composite Functions

Date/Time Functions

Numeric Functions

Conversion Functions

5. Sorting Data

Sorting in Ascending Order

Sorting in Descending Order

Sorting by Multiple Columns

Sorting by a Calculated Field

Sort Sequences

6. Selection Criteria

Applying Selection Criteria

WHERE Clause Operators

Limiting Rows

Limiting Rows with a Sort

Pattern Matching

Wildcards

7. Boolean Logic

Complex Logical Conditions

The AND Operator

The OR Operator

Using Parentheses

Multiple Sets of Parentheses

The NOT Operator

The BETWEEN Operator

The IN Operator

Boolean Logic and NULL Values

8. Conditional Logic

The CASE Expression

The Simple CASE Format

The Searched CASE Format

Conditional Logic in ORDER BY Clauses

Conditional Logic in WHERE Clauses

9. Summarizing Data

Eliminating Duplicates

Aggregate Functions

The COUNT Function

Grouping Data

Multiple Columns and Sorting

Selection Criteria on Aggregates

Conditional Logic in GROUP BY Clauses

Conditional Logic in HAVING Clauses

Ranking Functions

Partitions

10. Subtotals and Crosstabs

Adding Subtotals with ROLLUP

Adding Subtotals with CUBE

Creating Crosstab Layouts

11. Inner Joins

Joining Two Tables

The Inner Join

Table Order in Inner Joins

An Alternate Specification of Inner Joins

Table Aliases Revisited

12. Outer Joins

The Outer Join

Left Joins

Testing for NULL Values

Right Joins

Table Order in Outer Joins

Full Joins

Cross Joins

13. Self Joins and Views

Self Joins

Creating Views

Referencing Views

Benefits of Views

Modifying and Deleting Views

14. Subqueries

Types of Subqueries

Using a Subquery as a Data Source

Using a Subquery in Selection Criteria

Correlated Subqueries

The EXISTS Operator

Using a Subquery as a Calculated Column

Common Table Expressions

15. Set Logic

Using the UNION Operator

Distinct and Non-Distinct Unions

Intersecting Queries

16. Stored Procedures and Parameters

Creating Stored Procedures

Parameters in Stored Procedures

Executing Stored Procedures

Modifying and Deleting Stored Procedures

Functions Revisited

17. Modifying Data

Modification Strategies

Inserting Data

Deleting Data

Updating Data

Correlated Subquery Updates

18. Maintaining Tables

Data Definition Language

Table Attributes

Table Columns

Primary Keys and Indexes

Foreign Keys

Creating Tables

Creating Indexes

19. Principles of Database Design

Goals of Normalization

How to Normalize Data

The Art of Database Design

Alternatives to Normalization

20. Strategies for Displaying Data

Crosstab Layouts Revisited

Excel and External Data

Excel Pivot Tables

A. Getting Started with Microsoft SQL Server

Installing SQL Server 2016 Express

Installing SQL Server 2016 Management Studio Express

Using SQL Server 2016 Management Studio Express

B. Getting Started with MySQL

Installing MySQL on Windows

Installing MySQL on Mac

Using MySQL Workbench

C. Getting Started with Oracle

Installing Oracle Database Express Edition

Using Oracle Database Express Edition

Notă biografică

LARRY ROCKOFF has been involved with SQL and business intelligence development for many years. His primary area of interest is using reporting tools to explore and analyze data in complex databases. He holds an MBA from the University of Chicago, with a specialization in Management Science. He currently works with data warehouse and reporting applications for a major retail pharmacy. He also maintains a website that features book reviews on technology topics, focusing on analytics and business intelligence as well as broader societal issues at larryrockoff.com

The Language of Sql: Learning

Din seria Learning

Preț: 136^.72 lei

Carte disponibilă

Specificații

Cuprins

Notă biografică

Papetărie, jocuri, reviste

The Language of Sql: Learning

Preț: 136.72 lei

Specificații

V-ar putea interesa

Cuprins

Notă biografică

Preț: 136^.72 lei