⚠️ 3 verified solutions available for Error DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015 — Last updated 2026-03-13
Error DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015 📋

Fix Oracle Foreign Key Constraint Failed (Error 15) — Windows Error Code DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015

Error DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015 (Oracle Foreign Key Constraint Failed (Error 15)) is a Windows General System error that occurs when oracle: inserting/updating data violates a foreign key constraint. ensure referenced records exist.. This guide provides step-by-step solutions to resolve this issue.

🏷️ Code: DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015 📛 Oracle Foreign Key Constraint Failed (Error 15) 📅 Updated: 2026-03-13 ⏱️ 3 Solutions

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⚡ Quick Fix

Restart the Affected Service: Press Win+R, type services.msc, and press Enter

👇 See all 3 solutions below

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📑 Table of Contents
What is Error DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015? Common Causes Step-by-Step Solutions Prevention Tips Related Errors

💡 What is Error DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015?

Windows System Error Code DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015, known as Oracle Foreign Key Constraint Failed (Error 15), is a General System error that occurs during core Windows operations. The error indicates that: Oracle: Inserting/updating data violates a foreign key constraint. Ensure referenced records exist. When this error is encountered, the Windows operating system was unable to complete the requested operation within the system services subsystem. The error code DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015 is returned by the GetLastError() function and provides developers with a specific identifier to diagnose the root cause of the failure. The symbolic name Oracle Foreign Key Constraint Failed (Error 15) maps directly to this numeric code and is commonly referenced in Microsoft documentation, developer forums, and system logs. Understanding this error and its context within core Windows operations is essential for effective troubleshooting.

⚠️ Common Causes

  • A system service has stopped or is unresponsive
  • System files are corrupted or missing
  • Insufficient system resources (memory, handles, threads)
  • Driver or software conflict
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An encyclopedia on Windows NT File System (NTFS) permissions, taking ownership via command line, and surviving 0x80070005 Access Denied errors.

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✅ Step-by-Step Solutions

1 Restart the Affected Service
  1. Press Win+R, type services.msc, and press Enter
  2. Look for any service showing 'Stopped' that should be running
  3. Right-click it → Properties → set Startup Type to Automatic
  4. Click Start, then click Apply → OK
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2 Run System File Checker and DISM
  1. Open Command Prompt as Administrator
  2. Run: DISM /Online /Cleanup-Image /RestoreHealth (wait 10-20 min)
  3. Then run: sfc /scannow
  4. Restart your computer if any files were repaired
3 Check Windows Event Viewer for Details
  1. Press Win+R, type eventvwr.msc, press Enter
  2. Navigate to Windows Logs → System
  3. Look for Error or Warning entries around the time of your issue
  4. Double-click the entry to see the detailed error message and source
  5. Google the Event ID for specific troubleshooting steps

🎬 Video Tutorials

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💻 Diagnostic Command

Run this PowerShell command to find related events in your system log:

Get-EventLog -LogName System -Newest 20 | Where-Object {$_.Message -like "*DB-ORACLE-FOREIGNKEYCONSTRAINTFAILED-015*" -or $_.Message -like "*Oracle Foreign Key Constraint Failed (Error 15)*"} | Format-List

💡 Open PowerShell as Administrator, paste the command above, and press Enter.

🛡️ Prevention Tips

  • Keep Windows and drivers up to date
  • Run sfc /scannow and DISM periodically
  • Monitor Event Viewer for early warnings
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Last updated: 2026-03-13
📖
Based on Official Microsoft Documentation
Solutions Tested on Windows 10 & 11
Error codes sourced from Microsoft Win32 SDK. Updated 2026-03-13.
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