I am using phpMyAdmin. In order to set up a foreign key constraint with InnoDB (under the \"Relation View\" link on the Structure tab) it appears that I need to add an index for the field to which I w
This question is like a continuation of my previous question: Am I right th开发者_如何学JAVAat InnoDb is better for frequent concurrent updates and inserts than MyISAM?
I am a web designer from the Netherlands. I am sort of new to building web apps from scratch, i have always used CMS, and customized them.
Using PHP\'开发者_Python百科s mysqli how do you apply a row level lock? Row level locks stop anyone editing currently present rows that match your criteria right? but do they stop a user inserting a
We have a websites with hundreds of visitors every day and tens of thousands queries a day. So, some tables in the database are updated very rarely, some tables are updated few times a minute and some
Mysql\'s Innodb has concepts of page, extent, segment, tablespace but I don\'t know how they interact with each other. How are they related? What does it mean a tablespace has 16K of pages? How does t
I\'ve a database with 3 of the tables having rows in excess of 20 million each. I\'ve used GUIDs as primary keys (unfortunately). Now our database is about 20GB and growing 5GB per month.
I have an InnoDB table containing users, like this: +--------------+-----------------------+ user_id| name|
I am starting to experiment with using InnoDB in web applications.I\'ve setup some tables with a foreign key, but they are not behaving as expected.
We have a mysql box where i do rigorous scans/aggregations every few minutes (~ 35GB of data). Innodb buffer pool is ~ 1.5GB.
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