a .net data provider is a collection of objects used to communicate between a data source and a data set in other words a data provider is used to communicate with a data source i e database execute commands against the data source and then retrieve results from the data source
By default, the work item file attachment size limit is 2,048 kilobytes (2 MB). For information on how to change the attachment size limit, see How to: Set the Maximum Attachment Size for Work Items. Consider the implications carefully before changing the default attachment size limit. Changing the attachment limit value will alter the attachment size limit for all Team Foundation Server users.
1 Effective January 2015, the maximum annual contribution to a TFSA is $10,000. 2  $5,000 was the contribution limit for each calendar year from 2009 to 2012, and increased to $5,500 from 2013 to 2014. 3  Unused contribution room is carried forward indefinitely. Effective January 2015, the maximum annual contribution to a TFSA is $10,000. 2  $5,000 was the contribution limit for each calendar year from 2009 to 2012, and increased to $5,500 from 2013 to 2014. 3  Unused contribution room is carried forward indefinitely.