By John Connell
Beginning visible simple 6 Database Programming introduces you to databases and takes you throughout to the most recent ADO applied sciences in visible simple 6. step-by-step, this ebook can help you to construct operating database elements and purposes in visible easy. no matter if you must paintings with databases in your laptop, get entry to legacy facts, or application database entry around the net, this can be the e-book that would get you started.
This ebook provide you with the entire useful wisdom and abilities you must construct a pretty good origin in Microsoft entry and visible easy database programming. This entire reference deals thorough insurance of object-oriented programming, together with tips to create facts dealing with periods and ActiveX controls for code reusability; easy methods to successfully use DAO, ADO, ASP, and SQL; and the way to take info mining to the following level.
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Additional resources for Beginning Visual Basic 6 Database Programming
As you can see, we don't really directly access requests we make in VB code are not directed database, a spreadsheet or a text file). We will database engine. The database engine performs returns the results to our VB program. the database (or data store). The database to the physical data store file (which might be a use VB code to send these commands to the the requested operations on the data store and The Database Engine As we have been discussing, a database such as Access consists of tables that hold information.
Tä' Data Form W•zard · Databasc Type 2etect a dateilese fOfmat from the Iist. mdb (Jet) database. Remote (ODBC) - ODBC stands for Open Database Connectivity, which is an interface that lets Windows applications talk easily to a variety of database types. You can connect to any ODBC-compliant database driver.
28 j Chapter 7 - What ls a Database? I Now, what does Jet act on? The Data Store The data store is the physical file or files on your hard drive or across the globe that contain the database tables themselves. mdb files, since these are native to Visual Basic. If we need to communicate with another database such as Paradox, the data store might be a directory containing files with • db or other extensions. Your Visual Basic applications might even require access to data stored in several different database files and formats at one time.