find guid

A. Guid conceptGUID: The globally unique Identifier (globally unique identifier) is also known as the UUID (universally unique Identifier). A GUID is a 128-bit numeric identifier produced by a particular algorithm that indicates the uniqueness of

Background: During this time, I made some website programs for a tourism website. The data table is roughly as follows: Figure 1 the general situation of the database table is because it is an Access database, there are two previous data tables:

Background: During this time, I will create some website programs for a tourism website. The data table is roughly as follows: the general situation of the database table is the Access database. There are two data tables: TC_TourCompany and

GUID (globally unique identifier)The globally unique identifier (guid,globally unique Identifier) is a numeric identifier generated by the algorithm with a binary length of 128 bits. GUIDs are primarily used in networks or systems that have multiple

Problem Description:Recently in the process of doing the project, encountered a problem, will be from the basic system query out the course ID as a parameter to evaluate the system to check the examination information, but what also can not find out,

This article Reprinted from: http://www.kuqin.com/components/20070908/946.html I. Preface After the book is connected, the problem of saving XLS (Excel) data has been solved in the DOC (Word) composite file. Then, we need to solve another

Document directory Use of hresult values Guid declaration and definition Comparison of guid Registry Organization CLSID keyword Structure Other details about the Registry Progid Self-registration Component category 1. hresult Hresult is

I. Preface Book connection back,The problem of saving XLS (Excel) data has been solved in the DOC (Word) composite file. Then, we need to solve another problem: when the wordWhen the program reads the composite file and encounters XLS data, how does

Scene:Product table Data volume large you want to use a GUID to make the table's primary key, and to establish a clustered index on this field. Because the GUID is generated randomly, the resulting value size is indeterminate, and the number of

Turn: http://www.bc-cn.net/Article/kfyy/vc/jszl/200601/3006_2.html I. Preface After the book is connected, the problem of saving XLS (Excel) data has been solved in the DOC (Word) composite file. Then, we need to solve another problem: when the