By Julitta Korol
Entry 2007 Programming by means of instance with VBA, XML, and ASP exhibits non-programmers how entry databases should be created, controlled, and customised with visible simple for purposes (VBA) a robust programming language outfitted into entry. countless numbers of hands-on examples and tasks through the publication convey clients find out how to take cost in their entry databases with programming. find out how to: Write and debug your programming code with the visible uncomplicated Editor. entry and manage databases with facts entry items (DAO) and ActiveX information gadgets (ADO). Use the information Definition Language (DDL) to implement info integrity and deal with database defense. alter the habit of types, reviews, and controls by means of writing occasion systems. submit dynamic entry facts to the internet utilizing energetic Server Pages (ASP) and Extensible Markup Language (XML). paintings with the recent beneficial properties for tables, types, reviews, macros, and templates which are to be had within the entry 2007 person interface.
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Extra info for Access 2007 Programming by Example with VBA, XML, and ASP (Wordware Database Library)
The Visual Basic data types are shown in Table 3-1. In addition to the built-in data types, you can define your own data types, known as user-defined data types. Because data types take up different amounts of space in the computer’s memory, some of them are more expensive than others. Therefore, to conserve memory and make your procedure run faster, you should select the data type that uses the fewest bytes but at the same time is capable of handling the data that your procedure has to manipulate.
To examine a procedure’s code, double-click its name. If you select a VBA library in the Project/Library list box, you will see the Visual Basic built-in functions and constants. If you need more information on the selected class or member, click the question mark button located at the top of the Object Browser window. The bottom of the Object Browser window displays a code template area with the definition of the selected member. If you click the green hyperlink text in the code template, you can jump to the selected member’s class or library in the Object Browser window.
In the Project/Library list box (see Figure 2-15), click the drop-down arrow and select the Access library. 3. Type checkbox in the Search Text box and click the Search button ( Make sure you don’t enter a space in the search string. ). Visual Basic begins to search the Access library and displays the search results. By analyzing the search results in the Object Browser window, you can find the appropriate VBA instructions for writing your VBA procedures. Looking at the Members list, you can quickly determine that you can enable or disable a check box by setting the Enabled property.