What is partial key?

1128

---

Can two oracle blocks have the same address?

1093

---

Explain the difference between two and three-tier architectures.

992

---

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

965

---

What do you mean by entity type extension?

1124

---

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

1049

---

Briefly describe the three types of sql commands.

1065

---

Explain snapshot replication.

1020

---

What is artificial key?

939

---

why an information gap exists in most organizations.

1080

---

Describe and contrast sql and qbe.

985

---

What is alternate key?

998

---

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

931

---

Describe a subquery.

1107

---

What is the difference between horizontal and vertical partitioning?

1046

---