2
votes
1answer
53 views

Moving Clustered Index to new filegroup results in excessive filegrowth

I've Moved the clustered index on large tables to new filegroups to defrag, compress, and to recover space more easily from the original "primary" filegroup. Problem: A 315GB compressed Clustered ...
5
votes
2answers
176 views

When should tables NOT be compressed

We have two servers. One we just compressed, but I took over this little project and this guy says some tables are not good candidates. As with many others, performance is -critical-. Is it accurate ...
4
votes
1answer
261 views

Compressions vs shrinking a database

Is compression and shrinking a database in SQL Server same? If I compress a table, will it decrease query performance and DML?
10
votes
2answers
1k views

Is data retrieved from SQL Server compressed for transmission?

Is data retrieved from Microsoft SQL Server compressed? If this is controlled by the connection string, is there any simple way to tell if any particular app is using it? I'm examining analysis ...
7
votes
2answers
925 views

PAGE compression in SQL Server effect on running queries

I am planning to apply PAGE compression to some of the big tables in my database (DW to be precise). These tables are fairly big with over 15 Billion rows. When I applied the compression in test ...