Answer / hr@tgksolutions.com

The four core database management operations are Create, Read, Update, and Delete, or CRUD for short.

Create: To add new records to a table, use the INSERT INTO statement.
Read: To extract data from a table, use the SELECT statement.

Update: To make changes to already-existing records, use the UPDATE statement.
Delete: To eliminate records, use the DELETE FROM statement.

what is dba_segment

4 Answers  

---

What is 'cross join'? Or what is cartesian product?

0 Answers  

---

What do you mean by Checkbox ?

0 Answers  

---

Oracle precompiler translates the EMBEDDED SQL statemens into ?

1 Answers  

---

Explain a database server?

0 Answers  

---

What is a database in computer?

0 Answers  

---

i have table as source table and flat file as target i need yo perform some logic in loading the data. is it posible? and one more thing the no of fields in source is 200+ and for target is 30+ how i can map them.........

0 Answers  

---

When does checkpoint occur in dbms?

0 Answers  

---

How can we tune a oracle database if log file sync issue comes

0 Answers   L&T,

---

Explain entity, entity type, and entity set in dbms?

0 Answers  

---

Can A CONTROL BLOCK can sometimes refer to a Basetable ?

1 Answers  

---

How to do replication of firebird databases?

0 Answers  

---