Datasheet

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CHAPTER 1 SharePoint Foundation 2010 under the hood
Object Maximum value Type of object limit Details
List View 5,000 items Lists and libraries limit The default maximum number
of items that a query can process
at one time. Can be changed in
Resource Throttling per web
application.
List View for
Auditors and
Administrators
2,0000 items Lists and libraries limit The default maximum of items that
an object model database can query
at one time. Works with the Allow
Object Model Override setting. Also
a Resource Throttling setting.
Subsites 2,000 per site view Site limit Enumerating the number of sub-
sites for a site collection starts to
degrade performance above 2,000;
it also degrades the performance of
the All Site Content page and Tree
View.
Co-Authoring 10 concurrent edi-
tors per document
Lists and libraries limit The recommended limit is 10, but
the boundary is 99. More than
10 coeditors on a document can
cause conflicts and degradation in
performance.
Security Scope 1,000 per list Lists and libraries limit This is the maximum number of
unique security settings per list or
library. A security scope can con-
tain the ACL (access control list) for
an object and the security princi-
pals related to that ACL as well.
Single Line
of Text
276 per list Column limit There should be no more than 276
single-line-of-text-columns per list.
Multiple Lines
of Text
192 per list Column limit
Choice 276 per list Column limit
Number 72 per list Column limit
Currency 72 per list Column limit
Table 1.2: Software thresholds for SharePoint Foundation 2010 (continued)
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