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Submit the SQL Statements necessary to create your database according to the following guidelines:
Submit your SQL CREATE Statements as one text file, with a .sql extension.
What are the technique to define a schema completely ? A schema is completely define by DDL and DML query language.
What is the meaning of Data Independence ?
What is a data dictionary? A data dictionary is a data structure which keeps Meta data about the structure of the database i.e. the schema of the database.
SET concept is used in which type of modelling? SET concept is used in Network Model.
Consider the subsequent relations for a database which keeps track of business trips of salespersons in a sales office: SALESPERSON (SSN, Name, start_year, Dept_no) TRIP (SSN, Fr
For this application, we will consider IBM DB2 catalog data (i.e., metadata) for IBM's enterprise-class servers running the z/OS (formerly OS/390 or MVS) operating system. One of
A set of possible data values is called? A set of possible data values is called as domain.
The Maximum no of key fields that can be used in a header is?? 50
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
Meaningful use refers to the use of certified EHR technology to "enhance quality, efficiency, and reduce health disparities
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