What is partial key?

1066

---

Can two oracle blocks have the same address?

1035

---

Explain the difference between two and three-tier architectures.

944

---

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

927

---

What do you mean by entity type extension?

1064

---

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

982

---

Briefly describe the three types of sql commands.

1004

---

Explain snapshot replication.

957

---

What is artificial key?

893

---

why an information gap exists in most organizations.

1021

---

Describe and contrast sql and qbe.

943

---

What is alternate key?

929

---

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

880

---

Describe a subquery.

1047

---

What is the difference between horizontal and vertical partitioning?

997

---