Answer / keerthy

DataReader is connected, read only forward only
record set.
Dataset is in memory database that can store multiple
tables, relations and constraints.dataset is disconnected

How to enable and disable connection pooling?

1 Answers  

---

What is a string variable?

1 Answers  

---

What is the hierarchy of data in databases?

1 Answers  

---

how we can fire event in databound coulm in datagfrid withot using button?

1 Answers   Tech Mahindra,

---

If a table contains 20000 records. In a page at each time 100 records to be displayed.

1 Answers  

---

How can we add relation between tables in a dataset?

1 Answers  

---

How to aggregating data across related tables?

1 Answers  

---

How do you merge two datasets into the third dataset in a simple manner?

3 Answers   IBM,

---

What is the advantage of ado.net?

1 Answers  

---

Difference between function and trigger?

1 Answers   HCL,

---

What are advantages and disadvantages of Microsoft-provided data provider classes in ADO.NET?

2 Answers  

---

Describe the disconnected architecture of ADO.NET’s data access model.

1 Answers  

---