licensing - Can I use MySql for free on my machine for developing …
2012年4月28日 · MySQL Is free to download and use. They also have an enterprise version available for subscription purchase and provides you with the database server as well as very …
What does information_schema.TABLES.DATA_FREE mean in MySQL?
2014年3月14日 · According to MySQL's information on MySQL 5.6: The DATA_FREE column shows the free space in bytes for InnoDB tables. For earlier versions like 5.5: The …
MySQL what is the maximum size of a database? [closed]
According to the MySQL Manual: E.10.3. Limits on Table Size. The effective maximum table size for MySQL databases is usually determined by operating system constraints on file sizes, not …
Is it legal to using MySQL in commercial environment?
2015年10月28日 · MySQL itself is open source and can be used as a standalone product in a commercial environment. If you're running mySQL on a web server, you are free to do so for …
is it a good practice to use mysql_free_result ($result)?
Quoting the documentation of mysql_free_result: mysql_free_result() only needs to be called if you are concerned about how much memory is being used for queries that return large result …
MySQL InnoDB not releasing disk space after deleting data rows …
@Manachi The process is "configure the server to use innodb_file_per_table", "backup" the server, "drop the database(s)", stop the mysql, delete .ibd, start the server and restore the …
Is MySQL still a good choice for a free/open source database?
2010年9月9日 · Oracle shall continue to enhance MySQL and make subsequent versions of MySQL, including Version 6, available under the GPL. Oracle will not release any new, …
MySQL command line client for Windows - Stack Overflow
2013年2月14日 · Its pretty simple. I saved the mysql community server in my D:\ drive. Hence this is how i did it. Goto D:\mysql-5.7.18-winx64\bin and in the address bar type cmd and press …
MySQL Community Server Limitations - Stack Overflow
2014年4月21日 · MySQL Enterprise subscriptions include: MySQL Enterprise Server which is the most reliable, secure and up-to-date version of the world’s most popular open source …
database - How to reclaim MySql disk space - Stack Overflow
EDIT 1: I deleted 90% of rows from table then I ran OPTIMIZE TABLE table_name but it has reduced only 4GB of disk space and it is not reclaiming the free disk space. EDIT 2 I even …