Examlex
In a natural join, the column on which the join was made occurs twice in the new table.
Surface
The outermost or uppermost layer of a physical object or area of land or water.
Clay Minerals
A group of hydrous aluminium phyllosilicates, often containing iron, magnesium, or potassium, critical for soil structure and fertility.
Quartz
is a hard, crystalline mineral composed of silicon and oxygen atoms, one of the most abundant minerals in the Earth's crust.
Granite
Granite is a coarse-grained igneous rock comprised mainly of quartz, feldspar, and mica, known for its strength and widely used in construction and monuments.
Q3: The attribute hierarchy provides a top-down data
Q34: ANSI-standard SQL allows the use of special
Q36: The aspect of introducing a DBMS in
Q39: Describe the three parts involved in any
Q46: relationships occur when there are multiple relationship
Q60: refers to the number of different values
Q71: The table space is used to store
Q89: DATE() and SYSDATE are special functions that
Q93: A table is in BCNF if every
Q107: Which of the following queries will output