What other symptoms the person has, such as fatigue, malaise, fevers, and night sweats. Whether the person has a history of a disorder that causes weight loss. What drugs, including prescription, over-the-counter, and recreational drugs and herbal products, the person is taking.
(redirected from Composite video input) Also found in: Wikipedia. An analog video color format that combines all three YUV video signals into one channel. The first video signal to include color, composite video transmits brightness/luma (Y) and colors/chroma (U and V) over one cable. NTSC, PAL and SECAM television sets have composite video inputs.
Composite keys. 1  When a primary key is created from a combination of 2 or more columns, the primary key is called a composite key. Each column may not be unique by itself within the database table but when combined with the other column(s) in the composite key, the combination is unique. To illustrate the concept of the composite key and the foreign key, consider the sample table design below: customer table