What is difference between join, merge and lookup stage?

642

---

Why indexing is used in database?

504

---

Is it possible to rename the output file?

501

---

What is the virtual desktop in linux?

471

---

Does apple run unix?

489

---

---

How do I add a category to a wordpress menu?

112

---

how to repaint when working with horizontal scroll bar

1555

---

Determine when to use stored procedure to complete sql server tasks?

543

---

How do access relationships work?

496

---

What is entryset in hashmap?

449

---

What is zone electrophoresis?

1631

---

What is spatial and temporal data?

537

---

What is multilevel inheritance in oop?

558

---

What is unix for?

526

---

What type of indexing mechanism do we need to use for a typical data warehouse?

623

---