Nov 10, 2014 · drop table will remove the entire table with data delete * from table will remove the data, leaving the autoincrement values alone. it also takes a while if there's a lot of data in the table. …

Sep 29, 2012 · I need to delete all rows from a table but when I add a new row, I want the primary key ID, which has an auto increment, to start again from 0 respectively from 1.

Mar 17, 2009 · DELETE FROM posts INNER JOIN projects ON projects.project_id = posts.project_id WHERE projects.client_id = :client_id; The posts table does not have a foreign key client_id, only …

Feb 2, 2020 · I use wampserver 2.2. When I want to delete all records of a table in phpMyAdmin (select all) it deletes only one record not all records. Why it does not delete all records?

I am a Linux admin with only basic knowledge in Mysql Queries I want to delete many table entries which are ip address from my table using id, currently i am using DELETE from tablename where...

31 Recently I started using MySQL Workbench to design my data structures with an UML diagram. However, there is one thing I could figure out. It seems that if I delete a table from the EER-diagram …

This doesn't delete the table, it deletes all the rows from the tables and allows you to then continue to use the table unaffected. This is perfect for me, thanks.

Dec 18, 2011 · DROP TABLE tbl_user; DELETE command used for deleting the records from the table, and it removing the table space which is allocated by the data base, and returns number of rows …

Mar 2, 2017 · EDIT: If you have a large table, your MariaDB/MySQL is running with a binlog_format as ROW and you execute a DELETE without a predicate/WHERE clause, you are going to have issues …

There are about 20,000 of these tables in the database, and I wish to delete them all. I want to issue a command that says the equivalent of DROP TABLE WHERE TABLE_NAME LIKE 'aggregate_temp%';.