Examlex
In relational terms as defined by E.F.Codd,a column is called an attribute.
System of Governance
The framework by which an organization or society is governed, incorporating laws, regulations, and practices that define how power is exercised and decisions are made.
Askia Muhammad
Mentioned as a significant ruler of the Songhai Empire in the late 15th and early 16th centuries, noted for his administrative reforms, military prowess, and patronage of Islamic scholarship and education.
Hausa City-States
Denotes a group of independent cities within what is now northern Nigeria, developed before the 19th century, each governed by its own ruler and known for their trade, military prowess, and Islamic scholarship.
Kano
A city in northern Nigeria, known as a commercial and cultural center, as well as for its historic significance in the trans-Saharan trade.
Q13: A multivalued dependency exists when a determinant
Q24: Michael Porter includes manufacturing operations in his
Q25: A null value can indicate which of
Q30: In an SQL query,which SQL keyword is
Q33: A _ gauge is used to determine
Q54: An exclusive subtype pattern has one supertype
Q68: A null value in a column may
Q77: The DBMS ranked as being the "most
Q83: What is an ID-Dependent entity?
Q102: One of the important properties of a