Whatever a database is being used for-websites, bookkeeping sales and inventory, or even the lowly to-do list-it's still all about the data. Completely updated for 2014, SQL Essential Training is designed to help users understand the most common language for database wrangling, SQL. Beginning with a quick start introduction for those who want to start working with data immediately, instructor Bill Weinman teaches all the major features of SQL: creating tables; defining relationships; manipulating strings, numbers, and dates; using triggers to automate actions; and working with subselects and views. He offers a solid working knowledge
of the language, and shows how to retrieve and manage data efficiently. The final chapter includes a real-world example of building a simple CRUD (Create Read, Update, and Delete) application using SQL Topics include:
of the language, and shows how to retrieve and manage data efficiently. The final chapter includes a real-world example of building a simple CRUD (Create Read, Update, and Delete) application using SQL Topics include:
- Understanding SQL terminology and syntax
- Creating new tables and records
- Inserting and updating data
- Writing basic SQL queries
- Sorting and filtering
- Accessing related tables with JOIN
- Working with strings
- Finding the numeric type of a value
- Using aggregate functions and transactions
- Updating a table with triggers
- Creating views
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