Answer:
A database view is a searchable object in a database that is defined by a query. Though a view doesn't store data, some refer to a views as “virtual tables,” you can query a view like you can a table. A view can combine data from two or more table, using joins, and also just contain a subset of information.
Explanation:
A database view is a subset of a database that is based on a query that runs on one or more database tables. Database views are saved in the database as named queries and can be used to save complete queries that are frequently used.
Answer:
IDF cable
Explanation:
An IDF cable or intermediate distribution frame is a cable rack that interconnects and manages a MDF or main distribution frame and a collection of workstations or computer systems. The MDF is a cable rack that interconnects several IDFs to itself.
I hope I'm answering this correctly I'm not too smart about it so I hope that sounds right if you arewanting to start with a new sheet in excel do one of the following click the new sheet button on the screen. now if you want to insert a new worksheet in front of its system worksheet and then click Home>insert> insert sheet. also Excel gives you three worksheets in a workbook, you can add much more worksheets and of course other types of sheets examples are micro sheet or dialog sheet. then you can rename them or delete them. so you can give any work sheet any name you want. sheets are displayed by default but if you don't see them click options>adcanced> display for options for the worksheet> show sheet tabs.