A character set is specified when creating a database, and your choice of character set will determine what languages can be represented in the database. This choice will influence how you create the database schema and develop applications that process character data.haracter Set Conversion. If you choose a character set that is different from what is available on the operating system, Oracle can handle character set conversion from the database character set to the operating system character set.
Some of the causes in children for Fatty stool in children may include: 1  High fat diet. 2  Fat malabsorption disorder. 3  Pancreatic disorder.  Small bowel 1  disorder. Celiac disease.  Congenital insuffieciency of pancreatic 1  lipase. HIV infection. 2  Pancreatitis.  Sprue.
Causes of Bloody Stools. If food and medication have been ruled out as causes of stool discoloration, you can start to consider other sources and causes of bleeding. If stools are black and tarry, causes may include: Peptic ulcer. Trauma. A tear in the esophagus caused by violent vomiting.