Using InnoDB in MySQL, I want to speed up selects by utilizing the clustered index better, thus including more frequently used columns in the primary key.
This question already has answers here: Closed 11 years ago. Possible Duplicate: Is an index clustered or unclustered in Oracle?
I know generally its not good idea to have a DateTime column as your PK, however for my situation I believe it makes more sense than having a surrogate key in the Fact Table.
In SQL Server 2008 I have tried to reproduce the results from the experiments on clustered index on sequential vs. non-sequential GUID keys seen here
I am designing a Members Table to store the users of a website. It will be used every time a user logs on to the website and occasionally accessed to update user details.
We are looking for some recommendations around systematically re-indexing in Solr an ever growing corpus of documents (tens of millions now, hundreds of millions in than a year) without taking the cur
I have a large table (SQL Server 2008) with almost 3 million rows.It currently has a clustered index on it\'s primary key, and a non-clustered index on its foreign key.
I\'ve a many-to-many table, let\'s say: PersonJob(personId,jobId) with clustered index (personId,jobId).
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This question already has answers here: What are the differences between a clustered and a non-clustered index?
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