What is partial key?

1126

---

Can two oracle blocks have the same address?

1088

---

Explain the difference between two and three-tier architectures.

992

---

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

959

---

What do you mean by entity type extension?

1118

---

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

1043

---

Briefly describe the three types of sql commands.

1059

---

Explain snapshot replication.

1013

---

What is artificial key?

933

---

why an information gap exists in most organizations.

1074

---

Describe and contrast sql and qbe.

984

---

What is alternate key?

993

---

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

928

---

Describe a subquery.

1105

---

What is the difference between horizontal and vertical partitioning?

1042

---