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What functions does a data dictionary perform?
In a (DBMS)data management system, the principal functions performed by the data dictionary are
how to operate database in access ?
Data Scrubbing 70,000 records Project Description: We need services of a developer competent in data cleansing/Data scrubbing. Scope: - 70,000 records in CSV format.
Replication : It is definite as a copy of a relation. Every replica is stored at a dissimilar site. The alternative to replication is to store only single copy of a relation which
The advantages of a database management system (DBMS) include :- Data integrity and elimination of duplication.
What is the difference between serial and sequential files? How searching is applied on both? Ans: A serial file is one where the records have been stored in the order where
Can you assist me in Database management system? I need help in my courses, please email me at and get back me soon...
What are the three types of data sources used with ODBC? An ODBC file data source is a file that can be shared between database users. An ODBC system data source is one that is
1. Design the logic, using a looping structure, for a program that outputs every even number from 1 through 25 along with its square and cube. 2. Mr. Sanchez owns 12 apartme
why older data models are being replaced by new data models.
What is the difference among a database schema and a database state? The collection of information stored in database at particular moment in time is known as database state a
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