What is the interface used to manipulate data?

The "form" is used to manipulate data in the form of an interface. A form is a document that can be used to collect information; the data sources in the form mainly include tables and queries. The form consists of two parts: 1. Text or graphics input by the form designer that cannot be changed by the person filling out the form; 2. Input by the person filling in the form, used to collect information from the person filling out the form and conduct Clean up the empty space.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

The "form" is used to manipulate data in the form of an interface.

The data sources in the form mainly include tables and queries.

A form is a document that can be used to collect information. It consists of two parts. One part is entered by the form designer, and the person who fills out the form cannot change the text or graphics. Form designers can insert questions they want answered, lists of options, tables of information, and more. The other part is entered by the form filler and is a blank area used to collect and organize information from the form filler. Form designers can insert form fields or ActiveX controls into documents to provide form fillers with a place to collect data.

For example, a unit wants to collect personal information of employees, such as names, addresses, contact numbers, etc. You can design a form.

Name", "Gender", "Address", etc. are input by the form designer and cannot be changed by the form filler. The shading areas are the form fields inserted by the form designer. They are entered by the form designer. The form filler enters his or her own information, but the input location, format, etc. have been restricted by the form designer. After designing the form, lock the form fields so that the form filler can enter the information.

Purpose:

1. Data viewing and input;

2. Control the application process;

3. Customization Dialog box: Provide users with system information;

4. Print database information;

5. You can make the document protected and cannot be copied by "filling in the form";

For more related knowledge, please visit the FAQ column!

The above is the detailed content of What is the interface used to manipulate data?. For more information, please follow other related articles on the PHP Chinese website!