clustered-index

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Nulls in InnoDBs clustered index?

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.[详细]

2023-03-13 11:51 分类：问答
index in oracle, clustered or unclustered [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: Is an index clustered or unclustered in Oracle?[详细]

2023-03-12 14:04 分类：问答
DateTime as part of PK in FACT Table for warehouses

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.[详细]

2023-03-08 22:57 分类：问答
INSERTs with sequential GUID key on clustered index not significantly faster

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[详细]

2023-03-05 21:56 分类：问答
Can a Primary Key be a Non Clusterd Index on a Clustered Table?

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.[详细]

2023-03-04 13:17 分类：问答
Solr approaches to re-indexing large document corpus

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[详细]

2023-03-04 08:13 分类：问答
Best practice for indexing foreign keys on a large table

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.[详细]

2023-02-22 07:50 分类：问答
Clustered index on two columns

I\'ve a many-to-many table, let\'s say: PersonJob(personId,jobId) with clustered index (personId,jobId).[详细]

2023-02-19 11:01 分类：问答
Performance of Non Clustered Indexes on Heaps vs Clustered Indexes [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-02-13 04:08 分类：问答
Difference between clustered and nonclustered index [duplicate]

This question already has answers here: What are the differences between a clustered and a non-clustered index?[详细]

2023-02-13 01:00 分类：问答