To clear or reload various internal caches, flush tables, or acquire locks, control-click your connection in the Navigation pane and select Flush and choose the flush option. You must have the reload privilege to use this feature. It can also manage cloud databases such as Amazon Redshift, Amazon RDS, Alibaba Cloud. Features in Navicat are sophisticated enough to provide professional developers for all their specific needs, yet easy to learn for users who are new to database server. Navicat Data Modeler is a powerful and cost-effective database design tool which helps you build high-quality conceptual, logical and physical data models. Champions keep playing until they get it right. To clear or reload various internal caches, flush tables, or acquire locks, control-click your connection in the Navigation pane and select Flush and choose the flush option. You must have the reload privilege to use this feature. To get a secure connection, the first thing you need to do is to install Open