If the data to be stored is longer than the number of characters allowed, the data is truncated. For example, if a column is defined as char(10) and the value This is a really long character string is stored into the column, SQL Server truncates the character string to This is a . The char data type is a fixed-length data type when the NOT NULL clause is specified.
Freebase(0.00 / 0 votes)Rate this definition: Basal ganglia. The basal ganglia are a group of nuclei of varied origin in the brains of vertebrates that act as a cohesive functional unit. They are situated at the base of the forebrain and are strongly connected with the cerebral cortex, thalamus and other brain areas.
Disease of basal ganglia. â Huntingtonâs disease â ï¬ hereditary disease of unwanted movements. It results from degeneration of the caudate and putamen, and produces continuous dance-like movements of the face and limbs -choreoathetosis.