Does InnoDB run bugless if PK is FK of same table relating to PK of an other...
Question: Will the following Part of my DataBase run bugless with InnoDB of MySQL?? Please consider all PK-FK relations!! PK:PrimaryKey FK:ForeignKey PKa belongs to FKa table BorrowingProcesses: PK[...
View ArticleAuto-increment on InnoDb (1 reply)
Hi, I have some trouble with auto-increment on InnoDb, and I Thought maybe some people would have some tips. 1) When I am doing a ON DUPLICATE KEY UPDATE, my auto-inc id is still increasing on the...
View ArticleBinary log Synchronization (no replies)
http://mysqlopt.blogspot.co.uk/2012/04/binary-log-synchronization.html
View ArticleTemporary table storage for "alter table" (no replies)
We are running MySQL 5.0.77, with all innodb tables stored in the "ibdata1" file. My question is about the "alter table" command. The manual says this: "In most cases, ALTER TABLE makes a temporary...
View ArticleI have database containing two table one table entity and other is order. if...
I have database containing two table one table entity and other is order. i can fire insert query for table entity without database name it is working but with order table i have to append database...
View ArticleChange auto increment value (no replies)
Hi, I tried to change the auto increment value for a table in my InnoDB database. My problem is: I have a table TB_MYTABLE with data from 0 to 6 and 25000 to 32767. No data with ids from 7 to 24999....
View ArticleHow is the best isolation level for the problem (no replies)
Hello guys, are you ok? Well, i'm having a little doubt about a isolation level of a transaction. I have a group of query that will be executed and perform the follow actions: - 1º step: check if the...
View ArticleInnoDB in MySQL Cluster possible? (1 reply)
Cheers! I have a small, simple question that i couldnt find on google. If im going to create a MySqlCluster, can i still use the InnoDB Storage Engine in my DB-Schema or am i forced to use / switch to...
View ArticleBuffer Pool Size on Windows 2003 (1 reply)
Hi, I have a question about setting "innodb_buffer_pool_size" in the my.ini file. I am running Windows 2003 Server with 4GB of RAM, and MySql 5.5.23. I am trying to set the innodb_buffer_pool_size to...
View Articleauto increment primary key skips numbers (2 replies)
These are the tables: create table tracker( ip varchar( 32 ) primary key, http_refererid int unsigned, unixtime int, index( http_refererid ) )engine = InnoDB;...
View Article5.0 and 5.5 performance question--select (no replies)
sql:SELECT crm_contract.contract_code AS crm_contract_contract_code, crm_contract.archiving_status AS crm_contract_archiving_status, crm_contract.account_name AS crm_contract_account_name,...
View ArticleDoes LIMIT 1 without ORDER BY ID bring the record with minimum ID? (no replies)
According to this: http://forums.mysql.com/read.php?21,239471,239688#msg-239688 InnoDB returns the rows in PRIMARY KEY order. Does this stand true if you put LIMIT at the end? In other words: Does...
View Articleibdata1 file size is the same for a long time (1 reply)
hi, i'm having a problem that even when there is no query running in mysql(checked with mysql process list), mysql still writes to disk at around 15-40 MB/sec. when looking all around to try and...
View ArticleMySQL DeadLock Errors (3 replies)
Hello- We have recently migrated to INNODB from MYISAM; We have a process which update a table useing the fllowing Query; Call: UPDATE harvest_document SET ExtractedInLastRun = ?, LastUpdated = ?...
View Articlerenaming a mysql database (4 replies)
Hi i need some help here. my requirement is to rename a database. but i could not manage to do that. so i created another db and moved all files it to the new one. myisam tables are ok but mysql can't...
View ArticleMySQL keeps restarting on access (no replies)
I'm having this intermittent problem where when I try to access databases in MySQL instance either via the command line or via a tool phpMyAdmin, the server will momentarily disappear and I'll see the...
View ArticleMySQL 5.1.59 Commiunity keeps restarting on access (no replies)
I'm having this intermittent problem where when I try to access databases in MySQL instance either via the command line or via a tool phpMyAdmin, the server will momentarily disappear and I'll see the...
View ArticleMySQL unable to start up and keep crashing after a power-off (2 replies)
Hi all, Days ago there was an unexpected power-cut-off in the customer site which of course caused our MySQL server machine to shut down. However, when we tried to restart the database it just...
View Articleinnodb cannot set the innodb_buffer_pool_size over 2GB (2 replies)
hi, experts, i have a 64 bit mySQL server, totally got 32 core and 64 GB RAM, i try to set the innodb_buffer_pool_size a high value, but seems cannot over 2GB, here is the error: InnoDB: Error: cannot...
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