If you want the header on each page you can either do it in the header of the report, but that can be irretation to setup if you want to add new columns later on.
You can also check the properties on the Tablix. There should be options for showing table headers on each page.
Answers
You can also check the properties on the Tablix. There should be options for showing table headers on each page.
https://blogs.msdn.microsoft.com/robertbruckner/2008/10/13/repeat-header-keep-header-visible-in-tables-in-rs-2008/
http://www.codeease.com/how-to-repeat-table-header-on-every-page-in-rdlc-report.html
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