|
|
Bases
...1
...2
Procedures
Protection
Interface
Integration
Internet
Controls
Commerce
System
Effects
Computer |
|
|
Interdiction of a conclusion of a window of properties of object in a mode of the form
In process of the development of the form very intensive is used window of the task characteristic îúåêòà. But when development is finished, that appearance this window in worker of the versions of the program undesirable. Intimates on low qualification of the developer. In Access 2000 (and senior), characteristic AllowDesignChanges appeared in the form, which controls the output a window characteristic on screen. It has a type Boolean. In detail...
It Is Added: 27.01.2008 Author: Joss
Wired at file of the working group mdw
When creation of application database often appears need to delimit the right of the users for work with data. Except this, restriction of the access to the base, executes, on essences, else and function of protection given from unauthorized access. After all not authorized user will impossible open the base even for reading (at least once, in theories). In this article I shall tell about standard protection database at file of the working group special file with extension mdw. In detail...
It Is Added: 14.05.2007 Author: Admin
Wired given in file mdb SURBD Access
The Small retreat. What is a SURBD? This is decipherred as MANAGERIAL SYSTEM Relational DATABASE. But what is a - relational? For simplicity possible to say that this bases, founded on table. But that, be others? Yes, be. The Knowledgebase, hierarchical bases, there is and others, but this already separate talk. And so, shall continue. More-more advanced developer is done its base on two, but sometimes and more parts. Division by interface and tabular part it is necessary to conduct, when program ready to transmission in usage, but sometimes and earlier (if You do not write the program only for itself). This relieves the accompaniment of the program, residing beside client. This practically obligatory requirement at building file-server multiuser systems. The question here already rose About protection êëèåíòñêîé part. I want to look into a matter of protection data, residing in table. We Shall consider file-server variant of the accomodation of the base. In detail1 | 2
Äîáàâëåíî: 16.02.2007 Author: Joss
Copyprotection
Such protection necessary if You solve to disturb whomever to do the copy of your program. This in the first place concerns the commercial developments. Though in the event of with Access applications this several points of controversy: but needs to whom that Your program except You and sometimes customer, for which she was done? After all even in such, seamingly, standard applications of the type Storage account enough often happens to that that rules under concrete customer. In this particularity of the spreading database. However, shall consider the way, obstructing copying of the program. Speech will go about registrations. In detail..
It Is Added: 05.02.2007 Àâòîð: Admin
Start of exhibit through form àâòîðèçàöèè
In this article we shall consider one of the ways of protection of exhibit Access. The Speech will go about entry in the base through entering the password, or dialect otherwise - àâòîðèçàöèÿ. In Access is provided possibility to assign the password on database: Service Protection Assign the password a database. However password itself is kept in system roll in clear type, and to open such protected base, it is enough only to call at in roll and read him(it). We shall try to create similar interface, but with scrambled password already moreover we shall do so that in an effort open form if user to manage to fall into base, avoiding start form àâòîðèçàöèè, base emergency was closed. In detail...
It Is Added: 02.02.2007 Author: Admin
Protection from Shift
Often appears need to close the access an user to window of the project Access. As a rule, one of the sign that developer øàãíóë from beginning to advanced most often is a hiding window applications. The most Simplest variant of the decision of the problem can be a hiding window database through standard adjustment: Service Parameters of the start take away the mark window database . However, as was it already spoken, such protection so simply to take away, holding when start of application Shift. But there is special acceptance, capable to block such possibility. We Get acquainted with one of them. In detail...
It Is Added: 31.01.2007 Author: Admin
|
|