database
Database is a warehouse that organizes, stores and manages data according to data structure.
In a broad sense, a database is a thing that stores data. In a narrow sense, it is a structured table stored in a computer.
The purpose of a database is to record information and the meaning is to obtain analysis.
Databases and warehouses can be used to store large amounts of information a lot.
data sheet
The data table is a grid virtual table (a table representing data in memory) that temporarily stores data. It can be applied to VB and ASP. It can simply bind the database without code.
The data table is composed of three parts: the table name, the fields in the table, and the records of the table.
Database field
The concept of a field is a member, which represents a variable associated with an object or class.
Database fields: For example, a two-dimensional table with name, gender, age, and
a bunch of people are listed according to this principle.
Then name is a field of this table, as are gender and age.