Is there a way to avoid tpcc_load every time I want to start with tpcc_start...
I'm created 1000 warehouses which takes significant time. Is it possible to create it once and use it everytime with tpcc_start? Thanks Ashish
View ArticleSubquery in SELECT statement returns wrong(?) data type (no replies)
Hi, I am having an issue with a subquery in SELECT statement returning unexpected data type. Consider the following example: CREATE TABLE foo ( id INT(11) NOT NULL AUTO_INCREMENT, a BIT(1) NOT NULL,...
View ArticleInnoDB: Fatal error: cannot allocate memory for the buffer pool (2 replies)
140922 9:30:55 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full$ 140922 9:30:55 [Note]...
View ArticleInnodb: join of large table to small table is slow if small table has less...
Hello all, This is my first post to the Mysql forums. Thank you for reading. I have a simple query joining a large table (>250K rows) to a small table (just 1 row) . All the records in the large...
View ArticleForeign-Key not working (3 replies)
I'm having an issue with Foreign-Keys not enforcing business rules as I would expect. (Am hoping this is a silly SQL issue, and not a sign of a Data Modeling screw up on my end?!) As always, I can't...
View Article1064 You have an error in your SQL syntax (1 reply)
1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND created_date <= "2014-09-30 23:59:59" AND...
View Articleibdata1 file unreadable and of course no backup (no replies)
Is there the possibility of a defective ibdata1 - restore file using the log files? The following problem, The original ibdata1 file can no longer be read from the HDD. I / O Error. What I was able to...
View ArticleOnline Truncate of InnoDB UNDO Tablespaces (no replies)
Online Truncate of InnoDB UNDO Tablespaces http://mysqlserverteam.com/online-truncate-of-innodb-undo-tablespaces/
View ArticleError sending your message please try again latter (no replies)
Dear All, kindly help me out on this urgently. I actually wrote an sql script for my contact us page and got back this sql errors each time i try to fill in the form and click on submit button. You...
View ArticleLocked tables... (1 reply)
Hi everybody! I do not understand what is happening. I have a program that runs two processes. The secondary process, run a select statement like the following when it needs to perform it: Begin...
View Articlecreate table as select block my insert (no replies)
Hi i'm using mysql 5.5 and 5.6 on Amazon RDS and i'm trying to fugre out why my CREATE TABLE as SELECT block my queries. I have a Master-Slave replication and I set the Slave to be in read/write mode....
View ArticleCan't access different disk (no replies)
I'm having trouble moving my sql files to a different disk. I've tried creating a symbolic link (or creating a table with 'data directory ='), moving ibdata1, and changing innodb_data_home_dir in...
View ArticleCreate Corrupted Database (1 reply)
So, first time poster with a crazy request: Allow me to preface that my understanding of MySQL is novice...at best. I'm trying to build a practical assignment for my fellow co-workers (and myself,...
View ArticleChange DB to case-insensitive = problems (2 replies)
I changed MySQLd running on Linux to be case-insensitive (lower_case_table_names=1). Then, queries were failing because MySQL looks for every table with a lowercase name. Easily solved, I thought. I...
View Articleupdate slow occasionally (1 reply)
to test mysql performance ,i use 1000 robots to update their datas repeatly. I set the long_query_tim to 0 and analysis the result: (the innodb pool size and innodb log/log_buffer size is big...
View Articleibdata1 file getting huge (no replies)
Hello, A customer of us uses a mysql innoDB databases. The problem is they are alsways importing and exporting huge files (up to 33 GB..). So the ibdata1 file becomes really big! Last time it was 52...
View ArticleDelete statement taking more time for deleting 1 million records (no replies)
Hi, we have more than 2 millon records on the mysql database table and wanted to delete 1 million records from that. i am using delete statement with limit 10000 records which each statement is taking...
View ArticleDeadlock leading to huge number of active connections (no replies)
We are running MySQL 5.5 on Google Cloud SQL and are having lots of issues with deadlocks leading to a huge number of active connections (1000+). Not sure how to solve this as every place I have read...
View ArticleShudden Slow down of MySQL Queries (2 replies)
We have Master-Slave setup, For every couple of weeks we are facing problem like, Queries running on Master suddenly becoming slow " status : freeing items, update" mainly for innodb tables its looks...
View Articlereplication between different versions of mysql (3 replies)
I have a Sparc Solaris server running mysql v5.0.22 and an INNODB storage engine. I do master - master (bidirectional) replication between another Sparc Solaris server also running 5.0.22. If I...
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