Foreign key constraint error when I use MySQL running under Windows 7. (1 reply)
I'm getting a foreign key constraint error when I use MySQL running under Windows 7. When I run the same MySQL and Hybernate code on Mac, it works just fine. Here are the details of the error:...
View Articlecannot find innodb plugins in downloaded binary files (1 reply)
Hi there, I was benchmarking the performance gain of upgrade mysql from 5.0 to 5.1, and I wanted to test the innodb plugin since it's GA now. However, I couldn't find the plugin files in any...
View ArticleHow much amount of data can be stored? (3 replies)
Hey Guys Tell me how much amount of data can be stored in an InnoB DB?
View ArticleA better way to add columns and indexes in mysql (1 reply)
Is there a plan to fix the problem caused when INNODB need to add a new index and or column in one table?, really create a new table just to add a new column or a new index really is very slow, just...
View ArticleHow did an query with different range on one column work on the b-tree? (1...
Sorry if this is not the right place for this post. I'm wondering thow query like following work on the b-tree in innodb: select * from table where id between 1 and 5 OR id between 100000 and 100005...
View ArticleInnoDB dropping updates (6 replies)
I'm relatively new to mySQL so please be easy on me. I have an application which does a lot of this: UPDATE table SET state='something' WHERE primary_key=x on a couple tables that look like this...
View ArticleTable doesn't exist (1 reply)
Hello all, I have a database called 'alarms' and it has only MyISAM tables. I decided to add 2 more tables to the schema, called routers and router_details, which would be InnoDB tables, as I want a...
View ArticleLockwait issues (3 replies)
Earlier we had an issue when updating a table where all updates were taking a long time despite the table being relatively small: CREATE TABLE `t` ( `f1` int(10) unsigned NOT NULL auto_increment, `f2`...
View ArticleIndexes use problem ... WHY ? (1 reply)
Hi, I have table: mysql> desc EVENTS; +-------------+------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra |...
View Articleinsert not null issue (1 reply)
Hi all; Here is my table; delimiter ; CREATE TABLE `t1` ( `idt1` int(11) NOT NULL auto_increment, `f1` varchar(45) default NULL, `f2` varchar(45) NOT NULL, PRIMARY KEY (`idt1`), UNIQUE KEY...
View ArticleCreate Database snapshot (1 reply)
Hi I am trying to create a database snapshot as a starting point for replication. I am unable to use mysqldump as I am getting 'undeclared variable' errors when I try to import the .sql file on an...
View ArticleMySQL slows down (3 replies)
hi guys... can you help me again with my configurations? my database server suddenly slows down after 3 months of running smoothly, i suspect my configuration is not enough for my growing data...
View Articleinnodb_file_per_table (8 replies)
hi all, i have the next question. In mysql, i have just one file, ibdata1, to storage all data, index, ecc, of all tables InnoDB of all databases that i have in my instance of mysql. Can I to separate...
View ArticleSyntax Error : 1064 "right syntax to use near '' at line 5" (4...
Hey MySql-Con, I'm just creating a function and I get this error-msg. But where at line 5 is the failure. DECLARE counter INT; # line 5 Hope you can help me.
View Article2 Incorrect key file for table 'C:\WINDOWS\TEMP\#sql3a4_ef_2.MYI'; try to...
Hi All, I am facing strange issue while querying view. When I query the view it says "2 Incorrect key file for table 'C:\WINDOWS\TEMP\#sql3a4_ef_2.MYI'; try to repair it SQL1.sql 1 1 ". The view is...
View ArticleCannot use own procedure or function (2 replies)
Hey MySQL-Com, When I create a function or a procedure and I want to use it, I get the message : 'The Function does not exist.'. How can I fix this. Hope you can help me.
View Articlemysql5.5.5-m3,show innodb status output confuse me (1 reply)
I use sysbench to test performance of mysql5.5.5-m3. ===================================== 100901 10:30:13 INNODB MONITOR OUTPUT ===================================== Per second averages calculated...
View ArticleMySQL Server crashed while using InnoDB (2 replies)
HI there... I have considered InnoDB to use with MySQL 5.0 but suddenly the server crashed. I think it has become corrupted. The problem is that I can no longer access the database plus the backup is...
View ArticleMySQL fails to start (1 reply)
Hi all, I am using MySQL 5.1 on AIX 6.1. Both AIX and MySQL are 64 bit. I use my-heavy-4g.cnf and when I try to start MySQL with these configurations it fails. I i use my-medium.cnf then it starts....
View ArticleSetting Up Auto-backup w/InnoDB (no replies)
I'm running a local mySQL 5.1 backend with databases stored with InnoDB. Users access the data w/MS Access front ends from all over. I'd like to setup an auto back up in case my box crashes/gets hit...
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