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Related fields in a database are grouped in which form?
Related data fields in a database are grouped to form a data record. (A record is a collection of related fields)
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.
A step-wise distributed database design methodology Following is a step-wise methodology for distributed database design. (1) Examine the nature of distribution. Find out wh
WHAT IS DSS? WRITE ITS REQUIREMENTS.
What is the max. no. Of structures that can be included in a table or structure. Nine.
Hi is anyone well versed in accounting information systems available now to help me work through an important assignment due tomorrow at noon?
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
Define- relational algebra. The relational algebra is a procedural query language. It having of a set of operations that take one or two relation as input and make a new relati
Draw and explain the three level architecture of the database system? A DBMS gives three levels of data is said to follow three-level architecture. The trget of the three-schem
Explain the three data models namely relational, network and hierarchical and evaluate their relative advantages and disadvantages. Hierarchical Model: In hierarchical model, da
Modular growth: In distributed environments, it is simple to expand. Latest sites can be added to the network without affecting the operations of other sites, as they are somewhat
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