MySQL error code: 1175 during UPDATE in MySQL Workbench

 

Error Code: 1175. You are using safe update mode and you tried to update a table without a WHERE that uses a KEY column. 
To disable safe mode, toggle the option in Preferences -> SQL Editor and reconnect.

 

MySql session has the safe-updates option set. This means that you can't update or delete records without specifying a key (ex. primary key) in the where clause. following is an example how you can easily disable safe mood off.
 

SET SQL_SAFE_UPDATES = 0; 

MySQL error code 1175 typically occurs when you're trying to perform an UPDATE operation on a table and you have enabled the "safe update" mode in MySQL Workbench. This mode is enabled by default to prevent accidental updates that could affect a large number of rows or the entire table.

When safe update mode is enabled, MySQL Workbench requires you to use a WHERE clause in your UPDATE statement to limit the number of rows affected. If you don't provide a WHERE clause, you'll encounter error code 1175.

 

To resolve this issue, you have a few options:

1. Add a WHERE clause to your UPDATE statement: Specify the condition that identifies the rows you want to update. For example:

UPDATE your_table SET column_name = new_value WHERE condition;

Replace your_table with the name of your table, column_name with the name of the column you want to update, new_value with the new value you want to set, and condition with the appropriate condition.

 

2. Disable safe update mode in MySQL Workbench: If you're confident in the updates you're making and want to disable the safe update mode, you can do so by going to the "Edit" menu, selecting "Preferences," navigating to the "SQL Editor" tab, and unchecking the "Safe Updates" option. Remember to exercise caution when making updates without a WHERE clause.

 

3. Use the LIMIT clause: If you want to update a specific number of rows, you can use the LIMIT clause in your UPDATE statement. For example:

 

UPDATE your_table SET column_name = new_value LIMIT 10;

This will update the first 10 rows in the table. Adjust the number according to your requirements.

By following these steps, you should be able to resolve the MySQL error code 1175 and perform your UPDATE operation successfully in MySQL Workbench.


Tags:

Share:

Related posts