WHAT YOU WILL LEARN IN THIS CHAPTER:
WROX.COM CODE DOWNLOADS FOR THIS CHAPTER
The wrox.com code downloads for this chapter are found at www.wrox.com/begvisualbasic2015 on the Download Code tab. The code is in the
092117 C13.zip download and individually named according to the names given throughout the chapter.
Chapter 12 introduced SQL. You obtained data from a single table and multiple tables in a SQL Server database. You learned how to use queries to manipulate data.
This chapter dives much deeper into the topic of database programming. In this chapter, you explore how you can use the built-in capabilities of ADO.NET to retrieve and update data from databases. You will also learn to manipulate, filter, and edit data held in memory by the
The data you extract will be bound to controls on your form, so you also need to explore binding. You will see how you can use controls to view one record at a time (for example, using text boxes) and how to navigate between records by using the
You will also learn how to access SQL Server databases using the
SqlClient data provider.
SqlClient is significantly faster than
OleDb, but it works only with SQL Server databases. To complete the exercises in this chapter, ...