diff between DELETE and TRUNCATE?.
Answer Posted / thirupathi.l
delete is a dml command using this we can getback the records.
it will not call inmplicit commit.
perfomance slow in case of delete no.of records.
truncate is a ddl commnd.itwillcall implicit commit
we can't get back the record
performance good in case of deleting no.of records
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
How to start instance with a minimal initialization parameter file?
HI ALL, CAN ANYONE TELL ME THE DIFFERENCES BETWEEN SQL CLUSTURS,MSQL CLUSTERS,ORACLE CLUSTERS.......THANKS IN ADVANCE
How to rebuild an index in oracle?
How to sort the query output in oracle?
What is null value in oracle?
What is Virtual Private Database in Oracle?
What are the ansi data types supported in oracle?
What is an anonymous block?
What are advantages of dateset in datastage?
How can you use check constraints for self referential integrity?
How do you store pictures in a database?
Explain table?
How to loop through a cursor variable?
Give the various exception types.
How can we find out the duplicate values in an oracle table?