Database Errors

0XC00A0031

STATUS_CTX_SHADOW_DISABLED 0XC00A0031 Remote Control Fix

This error pops up when you try to remote control a Windows session via RDS but shadowing is turned ...

Beginner 👁 61 May 30, 2026

0XC0150024

STATUS_SXS_TRANSACTION_CLOSURE_INCOMPLETE (0XC0150024) Fix

Windows can't close a side-by-side assembly transaction because a required member is missing. Usuall...

Intermediate 👁 53 May 30, 2026

ORA-00933

Fix ORA-00933: SQL command not properly ended in Oracle

This error fires when Oracle's parser hits a token it wasn't expecting. Usually a misplaced JOIN or ...

Beginner 👁 251 May 30, 2026

Msg 8114, Level 16, State 5

Fix 'Msg 8114, Level 16, State 5' SQL Server Error Fast

This error means SQL Server can't convert a string to a number. I'll show you how to find the culpri...

Intermediate 👁 50 May 29, 2026

0X00001A9A

0X00001A9A: MiniVersion Inaccessible From Specified Transaction

You tried to open a miniversion from a different transaction than the one that created it. The fix i...

Intermediate 👁 45 May 29, 2026

ORA-04031

Fix 'ORA-04031: unable to allocate bytes' in Oracle

Oracle can't allocate shared memory. Usually a shared pool issue. Quick fix: flush the pool or bump ...

Intermediate 👁 75 May 29, 2026

0X00000FA5

WINS Error 0X00000FA5: Name Not Found in Database Fix

This error means WINS can't find a NetBIOS name. It's common when a record was purged or never regis...

Intermediate 👁 34 May 29, 2026

Fix 'Database connection failed' error on Windows 10/11

Quick fix for 'Database connection failed' errors on local apps. Start with the 30-second check, the...

Beginner 👁 46 May 29, 2026

823

Fix SQL Server Error 823 on Windows Server 2022

Error 823 means SQL Server detected a corrupt page during a read or write. Here's how to find and fi...

Intermediate 👁 77 May 29, 2026

18456

SQL Server Error 18456: Login Failed for User

SQL Server error 18456 stops you from logging in. Most often it's a wrong password or the server's i...

Intermediate 👁 51 May 29, 2026

0X0000041F

Fix ERROR_SERVICE_DATABASE_LOCKED (0X0000041F) Fast

The service database is locked, usually by a stuck SCM snapshot or third-party service manager. Quic...

Intermediate 👁 52 May 29, 2026

0XC019004E

Fixing STATUS_TRANSACTION_NOT_FOUND (0XC019004E) in SQL Server

This error kills open transactions when SQL Server runs out of log space. Here's how to find and cle...

Intermediate 👁 51 May 29, 2026

0X8004D026

XACT_E_XA_TX_DISABLED (0X8004D026) — XA Transactions Disabled

This error shows up when your SQL Server or app tries to use XA transactions but the MSDTC setting t...

Intermediate 👁 59 May 29, 2026

could not fork new process for connection: Cannot allocate memory

Fix 'Cannot allocate memory' in PostgreSQL on Linux

PostgreSQL hits this when the OS runs out of memory or kernel params are too low. Quick fix: restart...

Intermediate 👁 72 May 29, 2026

0X8004D018

XACT_E_ALREADYINPROGRESS: Fix the 0X8004D018 MSDTC Error Fast

The XACT_E_ALREADYINPROGRESS error means MSDTC won't let you start another transaction on the same c...

Intermediate 👁 83 May 29, 2026

0X80040152

REGDB_E_KEYMISSING (0X80040152) – Missing Registry Key Fix

This COM error means a registry key reference is missing. We'll fix it by restoring the key, re-regi...

Intermediate 👁 64 May 29, 2026

SQLITE_IOERR

Database corruption: SQLite disk I/O error fix

SQLite disk I/O error means the database file is corrupted or the disk is failing. Quick fix: restor...

Intermediate 👁 204 May 29, 2026

Database Errors: The Three Real Causes and How to Fix Them

Database errors usually come from three things: connection misconfigs, permission issues, or corrupt...

Intermediate 👁 43 May 29, 2026

0X8004D022

XACT_E_DEST_TMNOTAVAILABLE (0X8004D022) Fix

This happens when a distributed transaction can't reach the MSDTC service on the target server. It's...

Intermediate 👁 52 May 29, 2026

2003 (HY000)

Database connection error: fix 'Cannot connect to MySQL server on host'

Can't connect to MySQL? Here's what's actually happening and how to fix it. We'll cover the three mo...

Intermediate 👁 47 May 29, 2026

0X00000429

Fix ERROR_DATABASE_DOES_NOT_EXIST (0X00000429) Fast

That database isn't there. We'll reconnect, rebuild, or point to the right file. Start simple—no nee...

Beginner 👁 38 May 29, 2026

Error establishing a database connection

Fix 'Database Error: Cannot Connect to MySQL' on WordPress

WordPress can't talk to your MySQL database. Usually a wrong password, crashed DB, or server hiccup....

Intermediate 👁 39 May 29, 2026

ERROR 2002 (HY000)

MySQL 2002 Can't connect through socket: fix in order

MySQL server isn't running or the socket path is wrong. Here's how to fix it from quickest to most t...

Intermediate 👁 47 May 29, 2026

Cannot add or update a child row: a foreign key constraint fails

MySQL foreign key constraint fails on insert: real fixes from the field

You're trying to insert data but the parent row doesn't exist yet. Here's how to find the missing ke...

Beginner 👁 69 May 29, 2026