| Part | Chapter Range | Focus Area & Key Topics | | :--- | :--- | :--- | | | Ch. 1-6 | Foundations : Introduction to VFP, working with Tables, Locating & Editing Data, Modify Structure, File Utilities, Memory Variables, Mathematical Functions, Sorting & Indexing | | Part 2 | Ch. 7-12 | Core Programming & Interface : Programming with VFP, Useful Functions & Error Handling, Creating Forms, Using Form Controls, Reports & Labels, Creating Windows & Menus | | Part 3 | Ch. 13-15 | Data & Database Management : Validation Rules, Triggers & RI, Query Designer & SQL-SELECT, Using Views & Accessing Remote Data | | Part 4 | Ch. 16-19 | Application Architecture & OOP : Organising with Project Manager, Data Buffering & Transactions, Introduction to OOP, Advanced Object-Oriented Programming | | Part 5 | Ch. 20-23 | Advanced Tools & Integration : Development Productivity Tools, Interfacing VFP with Other Software, Miscellaneous Commands & Tips, Creating Help Files |
A visual tool to monitor open tables, work areas, and data relationships in real time. 3. Data Architecture: Tables, Databases, and Cursors
: Utilizing the Query Designer, SQL-SELECT, and accessing remote data through views. visual foxpro 9 made simple pdf
The local database engine executes queries on millions of rows in milliseconds.
For decades, Microsoft Visual FoxPro 9 (VFP9) has stood as one of the most powerful, data-centric programming languages and relational database management systems ever created. Even years after Microsoft ended official support, VFP9 remains a staple in enterprise environments due to its blistering speed, local cursor manipulation capabilities, and robust object-oriented framework. | Part | Chapter Range | Focus Area
This strategic progression ensures that learners build a strong foundation before moving on to the more complex and powerful aspects of the language.
Never write directly to a table in a multi-user environment. Use Table Buffering ( CURSORSETPROP("Buffering", 5) ). This allows users to edit data in memory and commit changes all at once using TABLEUPDATE() , or revert changes using TABLEREVERT() . 13-15 | Data & Database Management : Validation
Understanding VFP9 requires grasping its event-driven architecture and memory management.
LOCAL lnCounter lnCounter = 1 DO WHILE lnCounter <= 10 IF lnCounter % 2 = 0 ? "Even number: " + STR(lnCounter) ELSE ? "Odd number: " + STR(lnCounter) ENDIF lnCounter = lnCounter + 1 ENDDO Use code with caution. 5. Building User Interfaces with Forms
It seamlessly blends procedural programming, object-oriented programming (OOP), and relational database management (RDBMS).
SELECT CustomerID, COUNT(*) AS OrdersCount ; FROM Orders ; WHERE OrderDate >= CTOD("01/01/2025") ; GROUP BY CustomerID ; INTO CURSOR cuOrdersSummary