Nov 10, 2014 · Truncate is similar to delete; however, it resets the auto_increment counter back to 1 (or the initial starting value). However, it's better to use truncate over delete because delete removes the …

May 17, 2024 · No, you can only truncate a single table with TRUNCATE command. To truncate multiple tables you can use T-SQL and iterate through table names to truncate each at a time.

Oct 3, 2010 · The short answer is no: MySQL does not allow you to add a WHERE clause to the TRUNCATE statement. Here's MySQL's documentation about the TRUNCATE statement. But the …

Dec 16, 2009 · Is there a query (command) to truncate all the tables in a database in one operation? I want to know if I can do this with one single query.

Dec 27, 2011 · You should truncate child tables firstly, then parent tables. Disabling foreign key checks risks entering rows into your tables that don't adhere to the constraints which can cause undefined …

Apr 7, 2009 · How do I clear all the entries from just one table in MySQL with PHP?

Why doesn't a TRUNCATE on mygroup work? Even though I have ON DELETE CASCADE SET I get: ERROR 1701 (42000): Cannot truncate a table referenced in a foreign key constraint …

Jan 19, 2012 · How can I reset the AUTO_INCREMENT of a field? I want it to start counting from 1 again.

Apr 3, 2017 · 6 For some work, the requirement is such that we want to retain the table and database structure while truncating all data in the multiple table at one go. Since Truncate Table_name only …

Sep 25, 2008 · If you truncate the table, MySQL doesn't free the space of the hard disk. If you want your storage back, you should drop the table without truncating it.