MySQL 8.0: InnoDB Transparent Tablespace Encryption for General Tablespaces...
https://mysqlserverteam.com/mysql-8-0-13-innodb-transparent-tablespace-encryption-for-general-tablespaces/ https://mysqlserverteam.com/mysql-innodb-transparent-tablespace-encryption/
View ArticleMySQL 8.013 server in startup crash loop (1 reply)
I am not a server administrator, just a schlub who installed MySQL some time back to keep a simple inventory database. I upgraded around January 10 to this version from a much older version (5?) which...
View Article8.0.14 breaks mysqlpump (no replies)
Apt upgraded my install to 8.0.14 on 1/21. Since that upgrade, mysqlpump fails with "sys.xxxxx references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use...
View ArticleHOW: SELECT ...FOR...UPDATE SKIP LOCKED but allow INSERT (3 replies)
Hi, I have a table NOTIFICATIONS & wish to lock rows according to criteria. If I do it this way (primary key in WHERE): SELECT fk_message FROM i8_notificationqueue WHERE fk_message=1866 FOR UPDATE...
View ArticleMySQL 8.0: Excluding the Buffer Pool from a Core File (no replies)
https://mysqlserverteam.com/mysql-8-0-excluding-the-buffer-pool-from-a-core-file/
View ArticleCan insert update a table based on match of one column value? (no replies)
Hi, I have a table with a column readStatus, if the readStatus is true (it has been read), I can update the table for other columns values, otherwise, I need to insert a new row. Obviously, the...
View ArticleHow to update two tables but limit one row? (2 replies)
Apparently the mysql does not allow update multiple tables to use order limit, but I need the update only be limited to a single row, how could I do it? mysql> update t1, t2 set t1.lastContact =...
View ArticleMYISAM (2 replies)
How to Convert MYISAM storage engine to InnoDB storage engine ,and how it will be perform and work.after converting storage engine..?
View Articlewhich is better ? (no replies)
which is better for recovery and to avoid crashes InnoDB or MYISAM storage engine.?
View Articlewhat are main differance. (no replies)
what are main differance between in MYISAM storage engine and InnoDB storage engine.
View ArticleTable with only two columns which are composite primary key's, Will that...
I have a table with two columns col1, col2 which are composite primary keys. Will that table supports group replication in innodb db clustering?
View Articleabout table lock in mariadb (1 reply)
Just want to make sure. For a single query like "select * from table1 where id<200;" (assume table1 is innoDB). It is said that no need use "select * from table1 where id<200 for share;"....
View Articleabout master-slave replication crash (1 reply)
1.The master was tested using sysbench stress, the test scripts used for the master stress tests is the oltp_write_only.lua 2.The slave was tested using sysbench stress, the test scripts used for the...
View ArticleI having this error InnoDB error umber 995 (no replies)
Hi, i trying to solve a problem in a Wamp Server, InnoDB: Operating system error number 995 in a file operation. I did this The solution is to uncomment the MPM config include in httpd.conf #...
View ArticleMySQL 8.0: New Storage Format for InnoDB Compressed BLOBs (no replies)
https://mysqlserverteam.com/mysql-8-0-new-storage-format-for-compressed-blobs/
View ArticleIs it possible to optimize lock_sys->mutex? (no replies)
Hi there! I am studying InnoDB recently, and found the global mutex lock_sys->mutex becomes the main bottleneck in some scenario. Is it possible to apply some optimization on it, like fine-grained...
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