introduction to databases workbench is tool that allows you to work with mysql databases to manage and query the data held within particular database instance for references for mysql and the mysql workbench see the links at the end of this as an examplewithin the mysql workbench we can create new table using menu option on databaseusing this we can interactively define the columns that will comprise the tablehere each column nameits type and whether it is the primary key (pk)not empty (or not null nnor unique (uqhave been specified when the changes are appliedthe tool also shows you the ddl that will be used to create the databasewhen this is applied new table is created in the database as shown below