Note: The system fails to create the table if a table with the same name already exists in the user database.
注意： 如果这个表格的名称与这个用户数据库中已经存在的名称相同，这个系统就不能创建这个表格。
2
In this example, the fully qualified name of the CUSTOMER table includes the schema name, V8R2M5, to distinguish it from any other table named CUSTOMER in the system catalog.