When you encounter Error 1225 – SQLSTATE: HY000 (ER_DUP_ARGUMENT) in MySQL, it signifies that an option has been specified more than once in a SQL statement. This error can be a bit confusing if you’re not sure where the duplication has occurred. Let’s explore how to identify and resolve this issue so you can get …
Encountering Error 1215 – SQLSTATE: HY000 (ER_CANNOT_ADD_FOREIGN) in MySQL can be a common issue when working with relational databases. This error occurs when you try to add a foreign key constraint to a table, and MySQL can’t create the relationship due to various potential reasons. Understanding how to diagnose and fix this error is key …
Encountering Error 1195 – SQLSTATE: HY000 (ER_CRASHED_ON_REPAIR) in MySQL indicates that a table has crashed and an attempt to automatically repair it has failed. This error commonly affects tables with the MyISAM storage engine, which is more prone to crashing, especially after an unexpected shutdown or hardware issues. Understanding the Error A crashed table means …
When you face Error 1185 – SQLSTATE: HY000 (ER_DUMP_NOT_IMPLEMENTED) in MySQL, it indicates that you are trying to create a binary dump of a table whose storage engine does not support this operation. Binary table dumps are typically used to create a binary copy of a table, which can be useful for tasks like point-in-time …
Encountering Error 1175 – SQLSTATE: HY000 (ER_UPDATE_WITHOUT_KEY_IN_SAFE_MODE) in MySQL can be a stumbling block if you’re not familiar with safe update mode. This error occurs when you attempt to execute an UPDATE command without specifying a WHERE clause that uses a key column, while the safe update mode is enabled. This mode is designed to …
If you’re working with MySQL and encounter the Error 1165 – SQLSTATE: HY000 (ER_DELAYED_INSERT_TABLE_LOCKED), it means you’ve attempted to perform an INSERT DELAYED operation on a table that is currently locked using LOCK TABLES. This error prevents the delayed insert from being executed because the table’s locked state is incompatible with the delayed insert mechanism. …
Encountering an Error 1155 – SQLSTATE: 08S01 (ER_NET_FCNTL_ERROR) in MySQL indicates that there’s an issue with the fcntl() system call. This error is related to file control operations on file descriptors. Below, we will discuss various scenarios that could trigger this error and provide examples and sample code to help diagnose and fix the problem. …
Understanding Error 1236 MySQL Error 1236 with SQLSTATE HY000 indicates that a replication slave has encountered a serious issue when trying to read from the binary log of the master server. This error can occur due to various reasons, such as corruption of the binary log, network issues, or incorrect log file positioning. Potential Causes …
Decoding Error 1226 MySQL Error 1226 with SQLSTATE 42000 signifies that a user has exceeded a specific resource limit set in the MySQL server. These resources can include the number of connections, queries, updates, or other limits that MySQL allows you to restrict on a per-user basis. Common Triggers for Error 1226 Diagnosing the Problem …
Demystifying Error 1216 MySQL Error 1216 with SQLSTATE 23000 occurs when you attempt to add or update a row in a child table, but the corresponding reference row in the parent table does not exist. This error enforces referential integrity of data within InnoDB tables, ensuring that foreign key relationships are preserved. Causes of Error …