Is it possible to join two tables, that are in two different
users (e.g. SCOTT and HR etc.),but im same database
(e.g. ORCL)?
If yes, then how it is possible?
Explain with step by step procedure.
Answer / suresh babu
yes,it is possible.first create departments table in scott
user,the employees table located in HR user.
Step1:
create table departments as select * from HR.departments;
after execute this query:
select e.first_name,d.department_name from HR.employees
e,SCOTT.departments d where e.department_id = d.department_id;
| Is This Answer Correct ? | 2 Yes | 1 No |
find out the third highest salary?
92 Answers CIPL, Cyber Shot, HCL, Hewitt, IBM, JPMorgan Chase, Orion, Verizon,
What are the components of Logical database structure of ORACLE database?
Can a field be used in a report without it appearing in any data group ?
What does COMMIT do ?
Point the difference between translate and replace?
is database gud carrier option??
What are the system predefined user roles?
Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.
Explain how you would restore a database using RMAN to Point in Time?
How would you best determine why your MVIEW couldnt FAST REFRESH?
Explain the different normalization forms?
What is coalesce function?