Troubleshooting MySQL Error 145 (HY000)

                                  Troubleshooting MySQL Error 145 (HY000)

Summary: The MySQL error 145 (HY000) indicates issues within MySQL database tables or host connection failure. In this post, we’ll discuss the solutions to troubleshoot this MySQL error. It also mentions a reliable MySQL repair tool to help you quickly resolve the error by repairing the corrupt database with complete integrity.  

You may encounter the “error 145: Table ‘/dbname/tablename’ is marked as crashed and should be repaired,” while accessing the records in the MySQL database. MySQL Server usually throws this error when it fails to read the tables in the database. It indicates corrupted or damaged data in the database. Due to this error, you may fail to access the tables and other data in the database, leading to downtime and service disruption. Below, we will discuss how to resolve the MySQL error 145 (HY000) on both Windows and Linux operating systems. But before that, let’s take a look at the causes behind this MySQL error.

What Causes MySQL Error 145 (HY000)?

The MySQL error 145 indicates corruption in database tables. The tables can get corrupted due to one of the following reasons:

• Sudden power failure.
• Interruption in the data transfer process while migrating from one server to another.
• The application is abruptly terminated or killed in the middle of a write operation. 
• Internet failure on the system hosting the MySQL Server.
• Lack of disk space.

• Methods to Fix MySQL Error 145 (HY000)

  You can encounter the MySQL error 145(HY000): Table is marked as crashed and should be repaired, while connecting to the MySQL Server. It can occur due to network issues. If there are network connectivity issues, you can troubleshoot the connection problems. If this is not the case, then follow the below methods.

  Method 1 – Restore MySQL Database Tables from Backup

  The error message itself indicates issues with the MySQL table. If you have created a logical backup of the database using the mysqldump utility, then you can restore the tables from the backup database file.

  To identify the crashed table, you can use the below T-SQL query:

  Method 2 – Check and Repair the MySQL Database Table using mysqlcheck Command

  If you don’t have an updated backup or your backup file is obsolete, you can use the mysqlcheck command. This command is used to check the tables and repair them if they’re corrupted. It is also used to analyze and optimize the tables. Here’s how to use this command:

• Open the command-line terminal on your system which is hosting MySQL Server.
• Run the below command to check a specific table in the database:  

• Method 3 – Repair MySQL Tables using myisamchk Command

  MySQL supports two types of storage engines – MyISAM and InnoDB. If you’re using MyISAM storage engine, then you can use myisamchk command to recover the corrupted table. Here’s how to use this command on the Windows system.

  First, you need to stop the MySQL Server. For this, use the below command:

  If you are running MySQL on Linux system, then follow these steps to repair the tables:

• Stop the MySQL server using the below commands:
• For CentOS and Fedora
• Next, change the directory with the directory where the affected database table is saved.
• Use the below command to check the corrupted table in the database.
• If you want to check all the tables in the database, use this command:
• After identifying the damaged table, run the below command to repair it:
• After this, restart the MySQL Server using the below command:
• service mysqld start For CentOS and Fedora
• service mysql start For Debian and Ubuntu

• What If Nothing Works?

  If the above repair methods fails to repair the MySQL database tables, then you can use  an advanced MySQL database repair tool, like Stellar Repair for MySQL. It can repair corrupt MySQL database, including tables and other objects with complete integrity. It can also help recover deleted records from the corrupted database. The tool allows you to save the repaired data in MySQL, MariaDB, SQL Script, HTML, CSV, and XLS formats. It can help you fix corruption issues in MyISAM and InnoDB tables. The tool supports both Linux and Windows operating systems.

  Closure

  The error 145 (HY000) in MySQL usually occurs due to corrupt database tables. You can follow the methods discussed above to repair the tables. One of the easiest methods to repair database tables without data loss is to use a professional MySQL repair tool, like Raminfotech Repair for MySQL. It can fix corrupt MyISAM and InnoDB tables, and restore them to their original state. The tool can help fix complex corruption-related errors in MySQL database, including the error 145. It supports MySQL Server 8.x, 6.x, 5.x, 4.x, and 3.

  
  

• More infomation 

• No.1 Data Recovery center Chennai|Hard Disk Recovery-Raminfotech
• No.1 Data Recovery center Chennai|Hard Disk Recovery-Raminfotech
• Computer Hard Disk Data Recovery Services in Chennai
• Android Data Recovery Services in Chennai -Raminfotech DataRecovery
• password Data Recovery Services in Chennai -Raminfotech DataRecovery
• Ram Infotech No.1 Data Recovery Chennai | Hard Disk Recovery chennai | Hard disk recovery SEAGTAE WD
• Flash Drive Data Recovery Services in Chennai -Raminfotech DataRecovery
• Database Data Recovery in Chennai Tamil Nadu | Ram infotech Data Recovery
• Deleted Data Recovery Services in Chennai -Raminfotech DataRecovery
• Desktop Drive Data Recovery Services in Chennai -Raminfotech DataRecovery
• Ransomware virus Data Recovery Services in Chennai -Raminfotech DataRecovery
•