Define Transaction ?

Answer Posted / sohini

A transaction is a series of SQL data manipulation
statements that does a logical unit of work.DML statements
run between explicit COMMIT,ROLLBACK or when database is
connected or disconnected form a transaction.DDL, DCL and
TCL statements issue autocommit hence they do not form
transaction.Also when one transaction ends another one
starts.

Is This Answer Correct ?    3 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what's query optimization and without use of IN AND Exist can we get another way data from query

1895


Explain self joins in oracle?

761


How to end the current transaction in oracle?

761


Compare and contrast between sql and sql server and explain its various functions?

743


What is the data pump import utility?

775


How to define a record variable to store a table row?

791


How to rename a tablespace in oracle?

845


What are temporal data types in oracle?

846


How we can able to import our own template (users designed MS-Word templates) which has many tabular columns; need to pass some values generate by Oracle-reports9i? Actually need to import more than 400 MS-Word templates into Oracle Reports-9i to minimize layout design in Reports.

1804


How do I use unicode codesets with the weblogic jdriver for oracle driver?

775


Please explain joins in oracle?

804


How to assign a table row to a record variable?

768


What is snapshot is too old? Give and example for better understand.

1324


How to pass a parameter to a cursor in oracle?

849


21. Using a set operator, display the client number of all clients who have ever placed an order and whose whose name does not contain the string Sm.

1817