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

1196

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

956

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How different is ms access and oracle?

1034

---

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

1063

---

State some uses of redo log files?

997

---

What is coalesce function?

1064

---

How can we view last record added to a table?

1038

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

1018

---

What is the usage of merge statement?

1142

---

Explain the difference between a procedure and a function?

1165

---

What is the difference between $oracle_base and $oracle_home?

1081

---

State and explain the different types of data models?

938

---

What is key preserved table?

1013

---

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

1121

---

What are the different pseudo commands? Explain in general?

1073

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