What is a logical backup ?
Answers were Sorted based on User's Feedback
Answer / chaudhry
Logical backup involves reading a set of databse records
and writing them into a file. Export utility is used for
taking backup and Import utility is used to recover from backup.
| Is This Answer Correct ? | 43 Yes | 11 No |
Answer / vivek
Logical backup is a process of extracting data in the form
of SQL statements,where it is useful to recover in case the
objects ate lost.The main drawback of this backup is that MEAN
TIME TO RECOVER is high.
| Is This Answer Correct ? | 39 Yes | 11 No |
Answer / brajendra arzare
Logical backups are backups in which the export utility
(for example exp) uses SQL to read database data and then
export it into a binary file at the operating system level.
We can then import the data back into a database using the
import utility (imp).
| Is This Answer Correct ? | 18 Yes | 2 No |
How do you delete a table from database?
What are the advantages of manual database?
I have one Excel file with 80,000 Records. Now I need to load that whole file into Oracle Database with same columns in Excel sheet . How can i do that?
Where the data file for system Tablespace is located? What is its name, initial size and maxsize?
What are the two types of indexes and explain them in detail? Or what's the difference between clustered and non-clustered indexes?
What is a Data Warehouse and How is it Different from a Traditional Database?
Name two utilities that oracle provides, which are use for backup and recovery.
what is datapump? Difference between exp and expdp?
2 Answers Capital IQ, TCS, WNS,
What is cold backup (in case of oracle)?
What is variable dbms?
Can we attach the same List of Values to different fields in Design time ?
What is string in database?
Oracle (3259)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)