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Consider the ER schema below for the MoneyMaking supermarket chain problem. Translate the given ER schema into SQL CREATE TABLE statement.
My cut off date is very soon in a Database subject and i dont know how to solve anything in it
as a customer service employee, explain five measures you would recommend a displeased student to patronise a school canteen
1. Create the tables for the play-scheme database as specified in the TMA. 2. Enter the data as given in the spreadsheet. 3. Create queries to retrieve specified information
What is Relational DBMS This is our subject of study. A DBMS is relational if the data is organized into relations, that is, tables. In RDBMS, all data are kept in the well-kno
A student entity type has the following attributes,name..
Describe Database state in details? Database state: The actual data within the database at a particular moment in time is known as a database state.
Define a view and a trigger. Construct a view for the above relations that have the information about suppliers and the elements they supply. The view holds the S#, SNAME, P# , PNA
What is trigger Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.
data models are being replaced over years. Reasons and why does that happen?
Draw an Entity-Relationship model for the relational schema given in the Appendix. Show all the entities, relationships, relationship names, and attributes and also underline the
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