The function requires no arguments. In distributed SQL statements, this function returns the date and time set for the operating system of your local database. You cannot use this function in the condition of a CHECK constraint.
Following are some potential causes of mucus in a dog's stool: 1  Colitis. 2  Stress. 3  Dietary indiscretion.  Food 1  intolerances. Recent diet changes.  Presence of parasites/ 1 protozoans. Overgrowth of bacteria.  Foreign 1  objects. Imbalance of colon bacteria (the good  kind) Polyps and tumors of the 1  intestinal lining. Intoxication.
Giardia is also a common intestinal parasite that may cause vomiting, as well as blood in the stool. If the stool check is negative, other causes of blood in the stool should be explored including dietary indiscretion, ingested foreign bodies, dietary allergy, inflammation of the liver and inflammation of the pancreas. Viral and bacterial infections may also cause bloody stools in dogs and cats.