What is a subquery?

1198

---

Explain coalesce function?

1255

---

What is a package ? What are the advantages of package ?

1142

---

Will you be able to store pictures in the database?

1179

---

Whether any commands are used for months calculation? If so, what are they?

1145

---

What is difference between truncate and delete?

1100

---

What are the benefits of ordbms?

1141

---

What is a oracle database?

1111

---

What are the various oracle database objects?

1204

---

Explain the characteristics of oracle dba?

1180

---

Explain integrity constraint?

1209

---

In which language oracle has been developed?

1139

---

Difference between varchar and varchar2 data types?

1264

---

What is hash cluster in oracle?

1250

---

What is the parameter mode that can be passed to a procedure?

1113

---