Learn Foxpro - 10 Code Examples & CST Typing Practice Test

FoxPro is a text-based procedurally oriented database programming language and relational database management system (RDBMS) developed by Microsoft. It is designed for creating, managing, and querying databases efficiently while supporting rapid application development with integrated development tools.

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FoxPro Counter and Theme Toggle FoxPro Fibonacci Sequence FoxPro Factorial Calculator FoxPro Prime Checker FoxPro Sum of Array FoxPro Reverse String FoxPro Multiplication Table FoxPro Temperature Converter FoxPro Simple Alarm Simulation FoxPro Random Walk Simulation

Learn FOXPRO with Real Code Examples

Updated Nov 20, 2025

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Code Sample Descriptions

FoxPro Counter and Theme Toggle

COUNT = 0
ISDARK = .F.

PROCEDURE updateUI
    ? "Counter:", COUNT
    ? "Theme:", IIF(ISDARK, "Dark", "Light")
ENDPROC

PROCEDURE increment
    COUNT = COUNT + 1
    updateUI
ENDPROC

PROCEDURE decrement
    COUNT = COUNT - 1
    updateUI
ENDPROC

PROCEDURE reset
    COUNT = 0
    updateUI
ENDPROC

PROCEDURE toggleTheme
    ISDARK = .NOT. ISDARK
    updateUI
ENDPROC

* Simulate actions
updateUI()
increment()
increment()
toggleTheme()
decrement()
reset()

Demonstrates a simple counter with theme toggling using FoxPro variables and DISPLAY commands.

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FoxPro Fibonacci Sequence

A = 0
B = 1
? A
? B
FOR I = 1 TO 8
    C = A + B
    ? C
    A = B
    B = C
ENDFOR

Generates first 10 Fibonacci numbers.

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FoxPro Factorial Calculator

N = 5
F = 1
FOR I = 1 TO N
    F = F * I
ENDFOR
? F

Calculates factorial of a number.

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FoxPro Prime Checker

N = 13
ISPRIME = .T.
FOR I = 2 TO N-1
    IF MOD(N, I) = 0
        ISPRIME = .F.
        EXIT
    ENDIF
ENDFOR
? IIF(ISPRIME, "Prime", "Not Prime")

Checks if a number is prime.

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FoxPro Sum of Array

ARR = [1,2,3,4,5]
SUM = 0
FOR I = 1 TO ALEN(ARR)
    SUM = SUM + ARR[I]
ENDFOR
? SUM

Calculates the sum of an array of numbers.

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FoxPro Reverse String

S = "HELLO"
R = ""
FOR I = LEN(S) TO 1 STEP -1
    R = R + SUBSTR(S,I,1)
ENDFOR
? R

Reverses a string.

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FoxPro Multiplication Table

N = 5
FOR I = 1 TO 10
    ? N, 'x', I, '=', N*I
ENDFOR

Prints multiplication table of a number.

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FoxPro Temperature Converter

C = 25
F = (C * 9 / 5) + 32
? F

Converts Celsius to Fahrenheit.

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FoxPro Simple Alarm Simulation

TEMP = 80
THRESH = 75
? IIF(TEMP > THRESH, "Alarm: Temperature Too High!", "Temperature Normal")

Simulates an alarm when temperature exceeds a threshold.

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FoxPro Random Walk Simulation

STEPS = 10
POS = 0
FOR I = 1 TO STEPS
    IF RAND() < 0.5
        POS = POS + 1
    ELSE
        POS = POS - 1
    ENDIF
    ? POS
ENDFOR

Simulates a 1D random walk.

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Frequently Asked Questions about Foxpro

What is Foxpro?

What are the primary use cases for Foxpro?

Desktop database applications. Data entry and management systems. Business reporting and forms automation. Rapid application development for enterprise solutions. Legacy system maintenance

What are the strengths of Foxpro?

Fast desktop database operations. Easy to develop CRUD applications. Integrated environment with forms, reports, and code. Strong legacy system presence. Flexible data manipulation with commands and SQL

What are the limitations of Foxpro?

Limited modern web/mobile integration. Platform-specific (Windows-focused). No official support after Visual FoxPro 9. Smaller modern developer community. Not suitable for high-performance or cloud apps

How can I practice Foxpro typing speed?

CodeSpeedTest offers 10+ real Foxpro code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.

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Code Sample Descriptions

FoxPro Counter and Theme Toggle

COUNT = 0
ISDARK = .F.

PROCEDURE updateUI
    ? "Counter:", COUNT
    ? "Theme:", IIF(ISDARK, "Dark", "Light")
ENDPROC

PROCEDURE increment
    COUNT = COUNT + 1
    updateUI
ENDPROC

PROCEDURE decrement
    COUNT = COUNT - 1
    updateUI
ENDPROC

PROCEDURE reset
    COUNT = 0
    updateUI
ENDPROC

PROCEDURE toggleTheme
    ISDARK = .NOT. ISDARK
    updateUI
ENDPROC

* Simulate actions
updateUI()
increment()
increment()
toggleTheme()
decrement()
reset()

Demonstrates a simple counter with theme toggling using FoxPro variables and DISPLAY commands.

Let’s Try →

FoxPro Fibonacci Sequence

A = 0
B = 1
? A
? B
FOR I = 1 TO 8
    C = A + B
    ? C
    A = B
    B = C
ENDFOR

Generates first 10 Fibonacci numbers.

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FoxPro Factorial Calculator

N = 5
F = 1
FOR I = 1 TO N
    F = F * I
ENDFOR
? F

Calculates factorial of a number.

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FoxPro Prime Checker

N = 13
ISPRIME = .T.
FOR I = 2 TO N-1
    IF MOD(N, I) = 0
        ISPRIME = .F.
        EXIT
    ENDIF
ENDFOR
? IIF(ISPRIME, "Prime", "Not Prime")

Checks if a number is prime.

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FoxPro Sum of Array

ARR = [1,2,3,4,5]
SUM = 0
FOR I = 1 TO ALEN(ARR)
    SUM = SUM + ARR[I]
ENDFOR
? SUM

Calculates the sum of an array of numbers.

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FoxPro Reverse String

S = "HELLO"
R = ""
FOR I = LEN(S) TO 1 STEP -1
    R = R + SUBSTR(S,I,1)
ENDFOR
? R

Reverses a string.

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FoxPro Multiplication Table

N = 5
FOR I = 1 TO 10
    ? N, 'x', I, '=', N*I
ENDFOR

Prints multiplication table of a number.

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FoxPro Temperature Converter

C = 25
F = (C * 9 / 5) + 32
? F

Converts Celsius to Fahrenheit.

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FoxPro Simple Alarm Simulation

TEMP = 80
THRESH = 75
? IIF(TEMP > THRESH, "Alarm: Temperature Too High!", "Temperature Normal")

Simulates an alarm when temperature exceeds a threshold.

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FoxPro Random Walk Simulation

STEPS = 10
POS = 0
FOR I = 1 TO STEPS
    IF RAND() < 0.5
        POS = POS + 1
    ELSE
        POS = POS - 1
    ENDIF
    ? POS
ENDFOR

Simulates a 1D random walk.

Let’s Try →

Frequently Asked Questions about Foxpro

What is Foxpro?

What are the primary use cases for Foxpro?

Desktop database applications. Data entry and management systems. Business reporting and forms automation. Rapid application development for enterprise solutions. Legacy system maintenance

What are the strengths of Foxpro?

What are the limitations of Foxpro?

How can I practice Foxpro typing speed?

CodeSpeedTest offers 10+ real Foxpro code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.