Answer Posted / suresh

Pessimistic locking, last-win-approach and optimistic
locking

What is the difference between data grid and data repeater?

1134

---

What is dbcontext and dbset in entity framework?

977

---

What is difference between dataset and datatable?

1260

---

What is meant by executenonquery?

988

---

Explain the overview of ado.net architecture?

1118

---

Explain how to find the given query is optimised one or not?

1091

---

Give an example that shows how to execute a stored procedure in ado.net?

1110

---

How can we add/remove row's in "datatable" object of "dataset"?

1061

---

What is datasource in ado.net?

1121

---

What is data relation in ado.net?

1134

---

What are the methods of XML dataset object?

1061

---

What are the different ado.net namespaces?

1123

---

What is ole db and odbc?

969

---

How is it possible to get 2 tables of data at a time by using data reader?

989

---

How can we perform transactions in .net?

1099

---