A general introduction to stand-alone database applications explains step-by-step how to create and access databases using Structured Query Language. Discusses how to develop SQL applications embedded in dBASE and Oracle.
This edition features the up-to-date information business managers and data analysts need. The book begins with the basics of SQL for data mining, Excel to present results, and simple ideas from statistics to understand your data.
This book helps you use SQL and Excel to extract business information from relational databases and use that data to define business dimensions, store transactions about customers, produce results, and more.
This text is ideal for SAS programmers seeking to add PROC SQL to their SAS toolkits as well as SQL programmers striving to better integrate the SAS DATA step and SQL. This book is part of the SAS Press program.
Starting with an overview of relational database management systems, this book will show you how to set up and use MySQL Workbench and design a database using practical examples.
In addition, as Richard Branson puts it: "The best way of learning about anything is by doing." Throughout the book, we'll be building a database together.
The book also discusses: How entity-relationship diagrams describe the structure of data Ways to use SQL to generate SQL queries Descriptive statistics, such as averages, p-values, and the chi-square test How to incorporate geographic ...
The listing utilizes the methods in your base data access layer to return the result sets for the aging receivables report. Listing 5-8. Custom Data Access Classfor the Aging Receivables Report using System; using System.
So, assume that the EmpN table now looks like this: EMPNAME EMPNO SUPEREMPNO --------------- ---------- ---------- Sam Miller 104 102 Susan Sommers 105 Kimmy Keebler 101 102 Patsy Cox 102 105 Mili Sinha 103 102 From this table we can ...
... b) + ', [x])' EXEC(60) /* Obtain the difference */ UPDATE ##Compare SET [Diff] = [y]-[y_eq] /* Calculate the correlation coefficient */ SELECT (CorrCalc = (SELECT Sqrt{1.0 - (Var([Diff]) / War([y]))) FROM ##Compare) print ...
Ideal whether you’re a database administrator or developer, this practical guide demonstrates ways to use more than a dozen T-SQL querying solutions to address common business tasks.