Tagged Questions
1
vote
2answers
120 views
Clustered vs Nonclustered Index
My database currently has a primary Key/Clustered index on the ID column for each table. However, the application that connects to the database is always looking at views defined as:
SELECT * FROM ...
1
vote
3answers
130 views
When to create Indexes?
I have a stored procedure that takes around 2 minutes to execute. The execution plan suggested me to create a non clustered index on a table (which is a high traffic table with millions of records in ...
2
votes
1answer
139 views
Non-clustered Index Update not displayed in execution plan [duplicate]
Possible Duplicate:
Nonclustered Index Insert
I'm trying to work out the cost of having a nonclustered index on a particular table, but I don't see any maintenance cost in the execution ...
0
votes
1answer
999 views
fundamental difference between Primary/Clustered and Secondary/Non-Clustered index
Are
Primary Index and Clustered Index similar in concept
Secondary Index and Non-Clustered Index similar in concept
2
votes
1answer
139 views
Aren't two writes required to update a clustered index record
I was reading the article on indexes at simple-talk, where it is written that
If a heap has a non-clustered index on it (as the primary key), and data is inserted into the table, two writes have ...
4
votes
1answer
184 views
How are indexes represented in an ERD?
What do indexes look like in an Entity Relationship Diagram?
I've googled it and I'm unsure what the standard look of an index is in an ERD. And I'm talking about the crowsfoot diagram that includes ...
