Tell me what is full load & incremental or refresh load?

904

---

Explain is olap databases are called decision support system true/false?

964

---

How can we determine what records to extract?

1037

---

What is a staging area? Do we need it? What is the purpose of a staging area?

949

---

Explain which are the olap tools available that are supported by oracle?

960

---

Explain some of modeling tools available in the market?

912

---

Explain what are non-additive facts?

970

---

Explain what is the difference between power center & power mart?

948

---

Explain if a flat file cotains 1000 records how can I get first and last records only?

888

---

Explain what is fact less fact table? Where you have used it in your project?

880

---

What does level of granularity of a fact table signify?

1052

---

What are the different methods of loading dimension tables?

961

---

Explain what are the modules in power mart?

981

---

Explain what is ods (operation data source)?

937

---

Explain difference between data ware house & data mart?

945

---