One Guideline for Writing Programs for Concurrent Updates in a PC-Based

question 49

True/False

One guideline for writing programs for concurrent updates in a PC-based DBMS states that if an update transaction must lock more than one row in the same table, the whole table must be locked.

---

Definitions:

Blood Seeps

The process of blood slowly leaking or oozing out.

Cicatrix

A scar that results from the healing of a wound or injury.

Scar

A mark left on the skin or within body tissue where a wound, burn, or sore has not healed completely and fibrous connective tissue has developed.

Decubitus

An ulcer that occurs on areas of the skin that are under pressure from lying in bed, sitting in a wheelchair, or wearing a cast for a prolonged period; also called pressure ulcers or bedsores.