By Thearon Willis
As the most well known programming languages on this planet, visible simple keeps to extend at the performance and adaptability of its framework. This ebook explains how you can use visible uncomplicated 2005 to jot down effective database functions that may be used all through an firm.
With this educating software, you are going to tips on how to use queries, perspectives, and saved techniques to successfully entry and control facts out of your purposes. you will get a company snatch on utilizing ADO.NET in addition to OleDb, SQL, and Oracle to entry particular databases. Plus, hands-on examples and try-it-out routines assist you positioned your interpreting into perform in order that with each one bankruptcy, you will steadily construct the items of a unmarried application.
What you are going to examine from this book
- How ADO.NET keeps to conform as a development block for having access to and manipulating facts in relational databases
- Ways to encrypt and decrypt facts, hash passwords, and additional safe entry for your data
- Techniques for having access to your net provider from either Windows(r) and net applications
- Best practices for utilizing enterprise common sense and information entry elements to provide record info or replace facts on your back-end databases
Who this ebook is for
This booklet is for builders who are looking to discover ways to write database purposes and back-end databases, equivalent to Microsoft(r) entry, Microsoft(r) SQL Server, and Oracle(r). a few event with visible simple 2005 is useful yet now not required.
Wrox starting publications are crafted to make studying programming languages and applied sciences more straightforward than you think that, offering a dependent, educational structure that may advisor you thru all of the options involved.
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Extra info for Beginning Visual Basic 2005 databases
Under the Objects tab, the shortcut for Tables is selected by default. In the main window three options exist to create tables. You want to double-click the first option: Create table in Design view. 6. The table designer contains three columns: Field Name, Data Type, and Description. The General tab at the bottom of the designer contains the data type attributes after a data type has been chosen. Using Table 1-5, enter the field names, data types, and data type attributes to create the Groups table.
The steps in the following Try It Out assume that the physical database, ProjectTimeTracker, has been created by you or your DBA. Visual Studio 2005 does not support creating tables in an Oracle database in the designer as you did for SQL Server. To that end, the process that you’ll use for creating the tables, primary keys, and foreign key relationships will be performed through a SQL script. Therefore, you need to use your Oracle client tools — namely, iSQL Plus* or any other third-party tools that you normally use to run SQL scripts against Oracle.
Save the table by clicking the File menu and selecting the Save Table1 menu item or by clicking the Save Table1 icon on the toolbar. In the Choose Name dialog box, enter a table name of Projects and then click OK. Finally, close the designer for the Projects table. 13. Repeat Steps 10 through 12 for the rest of the tables shown in the schema in Figure 1-8. The primary key for each table is the first column listed in each table. Don’t worry about the foreign key relationships, as you add those in the next few steps.
Beginning Visual Basic 2005 databases by Thearon Willis