unrestricted data access

In the case of a small amount of data, the performance of program writing is basically not much different, but when we face tens of thousands of data, I think performance is a problem that has to be considered, every time you write a method, every data fill must take into account performance issues. Otherwise, the server will bear huge execution overhead. If the

Lesson 5: Use Database Access(Data Warehouse access) Parts The ASP database access group uses ActiveX Data Objects (ADO) to provide a simple and easy-to-use method, information stored in the data warehouse or in the

Python class: class creation, data method attributes and access control details, python Access Control In Python, you can use the class keyword to define your own class, and then create an instance object through the custom class Object class. Create a class in python Create a Student class and implement the class's initialization function "_ init __": Class Stud

Anatomy petshop Series II Ii. Database Access design at the petshop data access layerIn Series I, I analyzed the architecture design of petshop and mentioned the concept of hierarchy. Starting from this section, I will perform code-Level Analysis on each layer in order to gain a more detailed and in-depth understanding. In petshop 4.0, the introduction of ASP. NE

Database access design of PETSHOP data access layer In series one, I analyze the architecture design of petshop as a whole, and mention the concept of layering. Starting with this section, I will analyze the layers in sequence, in order to get a more detailed and in-depth understanding. In PetShop 4.0, due to the introduction of some of the new features of ASP.n

Anatomy petshop Series II Ii. Database Access design at the petshop data access layerIn Series I, I analyzed the architecture design of petshop and mentioned the concept of hierarchy. Starting from this section, I will performCodeLevel Analysis for a more detailed and in-depth understanding. In petshop 4.0, the introduction of ASP. NET 2.0, so the content of th

In Series I, I analyzed the architecture design of petshop and mentioned the concept of hierarchy. Starting from this section, I will perform code-Level Analysis on each layer in order to gain a more detailed and in-depth understanding. In petshop 4.0, the introduction of ASP. NET 2.0, so the content of the data layer is more extensive and complex, including database access, messaging, membership, and profi

In Series I, I analyzed the architecture design of petshop and mentioned the concept of hierarchy. Starting from this section, I will performCodeLevel Analysis for a more detailed and in-depth understanding. In petshop 4.0, some new features of ASP. NET 2.0 are introduced.The data layer is more extensive and complex.,Including:Database Access,Messaging,Membership,Profile. In Series 2, I will introduce the d

In Series I, I analyzed the architecture design of petshop and mentioned the concept of hierarchy. Starting from this section, I will perform Code Level Analysis for a more detailed and in-depth understanding. In petshop 4.0, some new features of ASP. NET 2.0 are introduced, so the content of the data layer is more extensive and complex, including: Database Access, messaging, membership, Profile . In Seri

With the data structure unit DataCell, data unit rows are easy to write, because all the data units add up and become data rows. Therefore, we can easily write the following classes:Code Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/** // /// A row of

2014-07-12 baoxinjian I. Summary R12 use MOAC to set operation unit access permissions for restricted duties In the general ledger, you need to set the data access permission to set the access permission of the ledger with limited responsibilities. (1) specific steps to set the ac