To view the content of the tables created on your SQL Server 2005 and 2008 database, simply select a table and then click on the "Open Table" option.
This icon allows you to export the content of the table in xml, xls and csv.
This icon allows you to add a new record.
This icon allows you to move back and forth in the pages of the various records.
These icons can be used to delete or edit the existing records.
You can edit the records using a form similar to the one in the image below, which will appear after you select the edit icon:
It is also possible to edit the value of the columns directly from the grid: simply click on the content that you wish to edit as shown in the image below.