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Bases
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Procedures
Protection
Interface
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Technical requirement
Already with the first letter or bell one of the the most responsible stage begins from potential customer negotiations. In general, there is such opinion that business this on 90% negotiations. Exactly from that, insofar successfully you their passed, will depend your remuneration for works. More...
Add: 15.11.2008 Author: Admin
Main sections TZ
As example shall consider standard on development TZ on form GUEST 19.201-78, which comprises following sections of itself. More...
Add: 10.11.2008 Author: Admin
Technical requirement
Many beginning developers think that process making the program this sits before computer and programme . Indeed, either as in the other deal, all begin with preparation worker place . One of the sign, on which immediately possible distinguish the beginner from advanced developer hardly having listened that it is necessary to do, he is then and there thrown êîäèòü , and gets as a result full set ãðàáëåé, big shot and loses in vain heap of time. Unlike it, experienced developer will be äîòîøíî ferret and elaborate TZ, and only after full understanding to essences of the question proceeds with creation BD. Moreover time, spent on comprehension , can sometimes even exceed time of the making the program. More...
Add: 05.11.2008 Author: Admin
Main stages of the development DB
The Development database is split on the following main stages. Are they Below brought main points, which can differ for concrete development (for instance, part 4). More...
Add: 04.11.2008 Author: Admin
Why beginning will assign so much questions
For the first time having faced a problem need that that such programme , usually or buy the corresponding to book, or search for the suitable forum. In the first event read can be shown too complex for understanding, but on forum, instead of answer to questions sometimes begin to deride, naming at ëàìåðîì and refer again to book. To understand reason of such behaviour answerring, first analyse that they bear in mind, calling such word. More 1 | 2
Add: 25.10.2008 Author: Admin
Work with databases in MS Access
Microsoft Access now is one of the most popular among desktop program control systems of databases. It is obvious, that a starting point during work with any is creation of a file databases. More...
Add: 23.06.2008 Author: Y.N.Antonov
Often meeting questions at designing a DB
There is a set of "tea" textbooks where it is in detail chewed as by means of masters to create tables, forms, reports (though masters just and do not use "plotters") but fall some important points are mentioned, the inattention to which can create serious problems, down to cardinal processing the project and carry of data ( "assembly" of tables, editing of modules, forms, reports, etc.). We shall consider some of them. More 1 | 2 | 3 | 4 | 5 | 6 | 7
Add: 08.04.2008 Author: Admin
Cascade updating of the connected lists
In clause published earlier "Directories" except for the description of process and the brief theory of creation of help forms and tables the example of use of function AppendLookupTable also was resulted, allowing to add absent value in the list. Addition occured automatically after direct input of the necessary value in the list. However this function allowed to add data only in the single list. In practice often enough there is a necessity of similar autofilling, but already connected lists. About a variant of the decision completion of function AppendLookupTable speech in this clause also will go. More...
Add: 29.12.2007 Author: Admin
Compression of appendices
Still, when started to write on Access 97, there was a question how periodically to compress a database? During work it strongly enough swelled. Decisions was a little, but all of them for whatever reasons were not optimum. More...
Add: 30.11.2007 Author: Joss
Directories
In each database there are directories which serve for storage of often entered data. For example, if in the table Attributes of the customer are fields of type "Country", "City" instead of constantly entering manually these data, it is possible to get corresponding directories and to substitute data from them. But the matter is that directories can be as simple, consisting of one table, and complex(difficult), compound. In this clause(article) we shall consider examples of the organization of a various sort of directories. More 1 | 2
Add: 21.03.2007 Author: Admin
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