Answer / alok saxena

Data Access layer is actually a part of Architecture layer.
It has 2 tier,3 tier or N tier Layer. Generally we use 3
tier Layer 1) Presentation layer,Business Logic layer and
then Data Access Layer. Data Access layer is a medium to
talk between database and Business Logic layer. It helps to
maintain flexibility,resuablity and even secuity also. In
security SQL Injection can be stopped with 3 iter
Archietcture.

Answer / nvns

This is the layer where we write the coding related to all
database operations in a class file/files.

What is the difference between ado.net and oledb?

0 Answers  

---

Explain which name space is used to get assembly details?

0 Answers  

---

What are the disadvantages of using datalist?

0 Answers  

---

How is entity framework different from ado.net?

0 Answers  

---

Which property is used to check whether a DataReader is closed or opened?

0 Answers  

---

Describe the command object and its method.

0 Answers  

---

What is ado.net explain with diagram?

0 Answers  

---

WHAT Are the major major compnents of a data provider in ADO.net.

14 Answers   Infosys, Wipro,

---

how to create a quiz software using 4 options to answer and how to check with answers in the database and award marks....

1 Answers   Ford,

---

What are the Different layers in ADO.Net?

10 Answers   eXensys,

---

What is a dataset?

3 Answers  

---

What is data control techniques?

0 Answers  

---