Mysql Optimize Table

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Mysql optimize table - this tutorial shows you how to use mysql delete statement to delete data from one table and teaches you how to limit rows to delete by using limit clause to use alter table you need alter create and insert privileges for the table renaming a table requires alter and drop on the old table alter create and insert on the new table temporary tables you can use the temporary keyword when creating a table a temporary table is visible only within the current session and is dropped automatically when the session is closed it is saying that the table is already up to date optimize table statement while working with the database you do a lot of changes such as insert update and delete data in the table that may cause the physical storage of the table fragmented mysql is still the world s most popular relational database and yet it s still the most unoptimized many people leave it at default values.

not bothering to investigate further is it possible to clean a mysql innodb storage engine so it is not storing data from deleted tables or do i have to rebuild a fresh database every time mysql news announcements 2018 oracle announces general availability of mysql cluster 7 6 1 june 2018 mysql cluster 7 6 provides 99 9999 availability and performance improvements on the latest off the shelf hardware mysql workbench is a unified visual tool for database architects developers and dbas mysql workbench provides data modeling sql development and prehensive administration tools for server configuration user administration backup and much more mysql statements and clauses alter database alter table alter view analyze table backup table cache index change master to check table checksum table mit create database create index create table create view delete describe do drop database drop index.

drop table drop user drop view i have a table story category in my database with corrupt entries the next query returns the corrupt entries select from story category where category id not in select distinct catego