Answer / Ashawani Kumar Choudhary

Denormalization is a database design strategy that involves duplicating data in multiple tables to improve the efficiency of data retrieval, especially for complex queries or large datasets.

What is identity column in sql server?

1 Answers  

---

how many no of table can be join in a sql query.

4 Answers  

---

What are different sql data types?

1 Answers  

---

What is left inner join in sql?

1 Answers  

---

What are the different types of dbms?

1 Answers  

---

how many tables will create when we create table, what are they? : Sql dba

0 Answers  

---

display your age in months?

2 Answers  

---

Which language is used in sql?

1 Answers  

---

What does (+) mean in sql joins?

1 Answers  

---

How to find string or key value using pl/sql code?

2 Answers   Ramco,

---

What is the command used to fetch first 5 characters of the string?

1 Answers  

---

how to write utl file pkg in SQL

1 Answers   Oracle,

---