What is single-user mode and what are the steps you should follow to start sql server in single-user mode?

987

---

What do you understand by sql server agent?

992

---

What are the various levels of constraints?

1137

---

What do you mean by table in sql?

1004

---

What are stuff and replace function?

1097

---

What are the different types of a subquery?

1065

---

What are the different set operators available in sql?

1035

---

How can you select unique records from a table?

1099

---

What is the need of merge statement?

1052

---

Write a sql query to get the third highest salary of an employee from employee_table?

1088

---

What is the difference between drop and truncate commands?

1077

---

Name the operator which is used in the query for pattern matching?

973

---

List the different type of joins?

1070

---

What do you mean by field in sql?

1097

---

What do you mean by dbms? What are its different types?

1035

---