This question mainly focuses on knowing how you can actually deal with unexpected problems in high pressure situations. Unexpected problems are inevitable and a lot of situations arises when you encounter these unexpected problems while doing your daily routine jobs or tasks. Same is the case with data maintenance. Data maintenance can be considered as one of the daily basis tasks which need to be monitored properly to make sure all the inbuild tasks and corresponding scripts are getting executed as per expectation. As an example, in order to prevent addition of corrupt indexes into the database, we can create various maintenance tasks which can prevent addition of these corrupt indexes to the database to avoid any serious damage.