Aplicatie Informatica pentru Casele de Schimb

C U P R I N S
      Pag.
|      |INTRODUCERE                                               |4   |
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|      |CAPITOLUL  I    Concepte de bază ale proiectării          |    |
|      |sistemelor informatice                                    |6   |
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|1.1.  |Generalităţi despre metodele de proiectare şi realizare a |    |
|      |sistemelor                                                |6   |
|      |informatice...............................................|    |
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|1.2.  |Modelarea conceptuală a datelor. Modelul                  |7   |
|      |entitate-asociere.....................                    |    |
|1.2.1.|Concepte de bază …………………………………………………………...                |7   |
|1.2.2 |Restricţii de integritate …………………………………………………….           |8   |
|1.2.3 |Subtipuri de entitati ………………………..………………………………             |9   |
|1.2.4.|Reguli referitoare la Modelul Conceptual al Datelor (MCD  |10  |
|      |)…………....                                                 |    |
|1.3.  |Modelarea conceptuală al prelucrărilor. Concepte de bază  |12  |
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|1.3.1 |Concepte de bază                                          |12  |
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|1.3.2 |Noţiunea de                                               |15  |
|      |proces…………………………………….................................     |    |
|1.4.  |Validarea modelelor                                       |18  |
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|      |....                                                      |    |
|1.4.1.|Modelele externe ale datelor                              |18  |
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|1.4.2.| Principiul validării modelelor                           |19  |
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|1.4.3.|Reguli de validare în consultare                          |19  |
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|1.4.4.|Reguli de validare în actualizare                         |19  |
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|1.5   |Modelarea logică a datelor (MLD)…………………………………………          |19  |
|1.5.1 |Cadru general………………………………………………………………                     |19  |
|1.5.2.|Modelul relaţional…………………………………………………………...               |20  |
|1.5.3.|Trecerea de la MCD la MLD relaţional…………………………………...      |21  |
|1.6   |Modelarea Logică a Prelucrărilor (MLP………………………………….       |21  |
|1.7.  |Strategia de urmat pe timpul elaborării programelor prin  |    |
|      |care se va materializa acest                              |22  |
|      |proiect...................................................|    |
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|      |CAPITOLUL  II Aplicarea teoriei proiectării sistemelor    |    |
|      |informatice în  cazul casei de schimb                     |23  |
|      |valutar...................................................|    |
|      |......................                                    |    |
|2.1.  |Modelare globală                                          |23  |
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|2.1.1.|S.C. M&S Exchange                                         |23  |
|      |S.R.L.....................................................|    |
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|2.1.2 |Obiectivele                                               |24  |
|      |aplicaţiei................................................|    |
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|2.2.  |Modelarea                                                 |25  |
|      |conceptuală...............................................|    |
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|2.2.1.|Intrările şi ieşirile                                     |25  |
|      |aplicaţiei................................................|    |
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|2.2.2.|Sistemul de                                               |27  |
|      |codificare................................................|    |
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|2.2.3.|Modelul conceptual de comunicaţie                         |27  |
|      |(MCC).................................................    |    |
|2.2.4.|Modelul conceptual de date                                |29  |
|      |(MCD).....................................................|    |
|      |.........                                                 |    |
|2.2.5.|Modelul conceptual de prelucrare                          |29  |
|      |(MCP).................................................... |    |
|2.3.  |Modelarea                                                 |29  |
|      |logică....................................................|    |
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|2.3.1.|Dicţionarul                                               |29  |
|      |atributelor…………………........................................|    |
|      |...............                                           |    |
|2.3.2.|Modelul logic de comunicaţie                              |30  |
|      |MLC)......................................................|    |
|      |.......                                                   |    |
|2.3.3.|Modelul logic de date                                     |30  |
|      |(MLD).....................................................|    |
|      |...................                                       |    |
|2.3.4.|Modelul logic de prelucrare                               |31  |
|      |(MLP).....................................................|    |
|      |.........                                                 |    |
|2.4.  |Modelarea fizică……………………………………………………………..                 |31  |
|2.4.1 |Modelul fizic de comunicaţie                              |31  |
|      |(MFC).....................................................|    |
|      |.......                                                   |    |
|2.4.2.|Videoformatele de                                         |31  |
|      |I/E.......................................................|    |
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|2.4.3.|Meniul aplicaţiei…………………………………………………………….                 |32  |
|2.4.4.|Scheme de proceduri logice utile pentru obţinerea unor    |32  |
|      |rapoarte………                                               |    |
|2.5   |Manual de utilizare a programului pentru casa de schimb   |34  |
|      |valutar .........                                         |    |
|2.5.1.|Funcţiile                                                 |34  |
|      |programului...............................................|    |
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|2.5.2.|Implementarea                                             |35  |
|      |programului...............................................|    |
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|2.5.3.|Procesarea                                                |37  |
|      |mişcărilor................................................|    |
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|2.5.4.|Rapoarte..................................................|39  |
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|2.5.5.|Inchiderea                                                |42  |
|      |zilei.....................................................|    |
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|      |CAPITOLUL III  Contabilitatea activităţii de schimb       |43  |
|      |valutar…………..                                             |    |
|3.1.  |Sinteză privind organizarea şi funcţionarea caselor de    |43  |
|      |schimb valutar....                                        |    |
|3.2.  |Contabilitatea activităţii de schimb valutar              |44  |
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|      |CONCLUZII                                                 |46  |
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|      |BIBLIOGRAFIE                                              |48  |
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|      |ANEXA : Lista programelor sursă………………………………………...         |49  |