What is partial key?

1056

---

Can two oracle blocks have the same address?

1021

---

Explain the difference between two and three-tier architectures.

929

---

What are the four objectives of the selection of a data type?

926

---

What do you mean by entity type extension?

1053

---

What are stored-procedures? And what are the advantages of using them.

976

---

Briefly describe the three types of sql commands.

1001

---

Explain snapshot replication.

946

---

What is artificial key?

878

---

why an information gap exists in most organizations.

1008

---

Describe and contrast sql and qbe.

933

---

What is alternate key?

920

---

What are some of the important security features of a dbms?

866

---

Describe a subquery.

1036

---

What is the difference between horizontal and vertical partitioning?

992

---