Answer Posted / ali
Alias is the temporay name , where as rename is the permanent given.
RENAME:
1. RENAME OLD_TABLENAME to NEW_TABLENAME;
2. alter table table_name rename column column_name to new_columnname;
ALIAS:
1. select ename as name from table_name1 as empl1, table_name2 as empl2 where empl1.id = empl2.id;
Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What is the difference between online and offline backups?
Can we insert data in view oracle?
How to execute a stored procedure in oracle?
Please explain oracle data types with examples?
What is Undo Management Advisor in Oracle?
What is a connect identifier?
How to drop an index in oracle?
How do I know if oracle client is installed on windows?
What is user managed backup in Oracle?
How do I escape a reserved word in oracle?
What is key preserved table?
How to display row numbers with the records?
What are the differences between blob and clob in oracle?
How to list all tables in your schema?
How do I connect to oracle?