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Define Transaction ?
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Answer / satyaki_raju@yahoo.com
A transaction is a particular type of external event which
can be expressed in terms of money and brings change in
financial position of a business unit.A transaction
involves transfer of something of value between two or more
entities.A transaction may be in exchange in which each
party receives as well as sacrifices value.
| Is This Answer Correct ? | 8 Yes | 0 No |
Answer / rati srivastava
transaction have the property that if they are interrupted
before they complete the database will restore to a self
consistent state usually the one before the transaction
began.
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / gvmahesh
transaction is a kind of physical work that is done againist
to the database by using logical operations.
this means if we want to make any changes on existing data
then we done some transactions through DML
commands(INSERT,DELETE,UPDATE)
we done any transactions all the changing data should be in
rollback segment area untill we commited that data.
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / guest
Transaction is an list of commands given in oracle.
which includes DDL,DML,DCL,TCL,DSL
| Is This Answer Correct ? | 5 Yes | 4 No |
Answer / 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 |
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