Fiber is commonly classified as soluble, which dissolves in water, or insoluble, which doesn't dissolve. 1  Soluble fiber. 2  This type of fiber dissolves in water to form a gel-like material. 3  It can help lower blood cholesterol and glucose levels. It can help lower blood cholesterol and glucose levels. 2  Soluble fiber is found in oats, peas, beans, apples, citrus fruits, carrots, barley and psyllium. 3  Insoluble fiber.
What is a Key field in a Database and How should I choose one? Keys are crucial to a table structure for many reasons, some of which are identified below: 1  They ensure that each record in a table is precisely identified.  They help establish and enforce various types of integrity.
When you create a table relationship or add a join to a query, the fields that you connect must have the same or compatible data types. For example, you cannot create a join between a Number field and a Text field, even if the values in those fields match.or Number and Currency fields, the Field Size property is particularly important, because it determines the range of field values. For example, a one-bit Number field can store only integers ranging from 0 to 255.