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examples of fields in a database
A database to track your progress in your college program will track your progress towards graduation! A database that has information containing the classes that you have taken, c
Define single valued and multivalued attributes. Single valued attributes: attributes with a single value for a particular entity are known as single valued attributes. M
What does data dictionary is a special file contains ? The data dictionary is a special file contain The name of all fields in all files.The width of all fields in all files an
explain various steps uses in evaluation and maintenance of MIS.
Which database level is closest to the users? External database level is closest to the users.
A field-groups statement or an insert statement reverses storage space and transfers values. False.
When It is better to use files than a DBMS? It is better to use files than a DBMS when Multiple users wish to access the data.
Define check point and its impact on data base recovery. Ans: There could be hundreds of transactions handled per minute, in a large on-line database system.
Which model is record based logical model? Network Modelis basically known as record based logical model.
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