Examlex
The ON UPDATE ________ option allows changes to a parent table to pass onto a child table or tables.
Heart Disease
A range of disorders affecting the heart, including coronary artery disease, heart attacks, heart failure, and arrhythmias.
Death Rate
The ratio of deaths to the population of a particular area during a specific period, typically expressed per 1000 or 100,000 individuals per year.
Medical Care Expenses
The costs associated with seeking and receiving health care services, including diagnostics, treatments, medications, and hospital stays.
Social Status
The position or rank of a person or group within society, often determined by wealth, occupation, or family lineage.
Q1: The columns of a relation can be
Q8: The process of partitioning data according to
Q15: There can be multivalued attributes in a
Q18: A _ is a constraint that addresses
Q55: What is the role of metadata in
Q70: Which of the following is NOT true
Q85: An approach in which only changes in
Q88: What is data transformation?
Q97: Discuss the differences between two-tier and three-tier
Q113: Using aggregate functions will give a _