What is a cursor and what are the steps need to be taken?

1291

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Compare and contrast between sql and sql server and explain its various functions?

1019

---

How different is ms access and oracle?

1093

---

How to display employee records who gets more salary than the average salary in the department?

1128

---

State some uses of redo log files?

1070

---

What is coalesce function?

1149

---

How can we view last record added to a table?

1110

---

What is the maximum number of triggers that can be applied to a single table?

1072

---

What is the usage of merge statement?

1210

---

Explain the difference between a procedure and a function?

1241

---

What is the difference between $oracle_base and $oracle_home?

1140

---

State and explain the different types of data models?

998

---

What is key preserved table?

1084

---

What is a sub query and what are the different types of subqueries?

1178

---

What are the different pseudo commands? Explain in general?

1127

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