1
vote
2answers
49 views

Indexed views on double linked server

A server SERVER_A has some data. A server SERVER_B defines A as a linked server, and defines some views on the data. The queries are like this: CREATE view myview as select * from openquery ( ...
2
votes
1answer
149 views

NEWSEQUENTIALID() resets sequence on server restart

MSDN learns me that NEWSEQUENTIALID(): Creates a GUID that is greater than any GUID previously generated by this function on a specified computer since Windows was started. After restarting ...
4
votes
2answers
139 views

Can a single SQL Server instance issue the same SYSDATETIME twice?

I am contemplating using a datetime2(7) as a clustered index. If I were to always populate that column using SYSDATETIME is it possible for the same instance to issue the same value twice (assuming ...
16
votes
2answers
2k views

Does the order of columns in a PK index matter?

I have a few very large tables with the same basic strucure. Each one has a RowNumber (bigint) and DataDate (date) column. Data is loaded using SQLBulkImport every night, and no "new" data is ever ...
5
votes
2answers
1k views

Disk Space Considerations for Rebuilding a large Clustered Primary Key Index

We have a table in our database with over 200 million rows and a Clustered Primary Key Index which is over 100GB. The Primary Key is only so large because many more millions of rows have been archived ...
1
vote
4answers
3k views

Speed up large clustered index creation?

I have a large table, the row count of the table is more than 3 billion, the data space for this table is about 120 GB. And Intel Xeon CPU E5645 @2.4GHz(2 processors), 24 CPUs, 64G memory, 64bit ...
1
vote
2answers
289 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 ...
2
votes
1answer
174 views

Updating column in underlying table causes massive transaction log growth

I have an underlying table ~14k records and an indexed view that contains ~11 million records. When updating a column in the small underlying table this seems to cause a massive transaction log entry ...
5
votes
2answers
875 views

Large Fact table and partitioning key dilemma

I have fairly large fact table (2 billion records, approx 120 GB). This table is not partitioned and the queries are very slow to respond. I am planning to partition the table and indexes. The table ...
3
votes
0answers
482 views

SQL Server 2008 R2 clustered index issue

Last week, we came up with a strange issue on Clustered index. We are using SQL Server 2008 R2 in our organization. A stored procedure is written for our application which contains a cursor in it. ...
3
votes
1answer
1k views

Clustered Index Update on Nonclustered Columns

Using: SQL Server 2008 R2 I am currently stepping through a query execution plan, and have come across an instance of a clustered index update on a table. The issue here is that the columns that are ...