Answer Posted / sridevi
alter table <tablename> add column(col.name(size))
| Is This Answer Correct ? | 17 Yes | 8 No |
Post New Answer View All Answers
What is analyze command used for?
What would you do with an in-doubt distributed transaction?
What is the purpose of tables, private synonyms and public synonyms in Oracle?
Explain the use of log option in exp command.
Why is oracle used?
Explain an exception?
Which environment variables are absolutely critical in order to run the OUI?
Design database draw er diagram for a certain scenario ?
Where do you use decode and case statements?
What is an index associated with a constraint?
Can you tell me how to add new column in existing views?how?How is possible?
how the Oracle Prepares the Execution Plan and how it chooses the Optimal one?
How to upsert (update or insert into a table)?
what is insert all statement in sql
What is the Tune Query
