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Command Line Interfaces: These are interactive interfaces, character-based that let you use the complete power and functionality of the DBMS query language directly. They permit you to manipulate the database and perform ad-hoc queries and see the results instantly. They are often the only method of exploiting the complete power of the database without making programs using a conventional programming language.
Before defines the second type of integrity constraint, viz., Entity Integrity, we should be well-known with the concept of NULL. Mostly, NULL is intended as a basis for dealing
gyan gurukul is a software company that provides software related solution.
What is the difference between link and reference? The fundamental difference between links and references is that links are symmetrical on the other hand references refer only
What is meant by the degree of relationship set? The degree of relationship type is the number of participating entity types.
Software failures : In such cases, a software error abruptly stops the implementation of the current transaction (or all transactions), therefore leading to losing the state of pr
What is the use of unique function? UNIQUE function: If UNIQUE is specified then only unique values are used to computed the mean.
Soccer player ER Diagram to Relational database schema
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1) Information about a bank is about customers and their account. Customer has a name, address which consists of house number, area and city, and one or more phone numbers. Ac
I need help with data warehousing and business intelligence course project about designing a data warehouse for a jewelry company that does not have one
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