On a Visualforce page, we have to work with a single record as well as large sets of data. When we work with large sets of data, we may use iteration components such as
<apex:dataTable>. These iteration components are limited to a maximum of 1000 items in a collection. Refer the search item example for the usage of the iteration component. We have used
<apex:pageBlockTable> in the previous search item example.
Custom controllers and controller extensions adhere to the Apex governor limits.
Visualforce provides the "read-only mode" feature to overcome the limit on the number of rows that can be queried within one request and the limit on the number ...