Write an SQL Query to
Delete Duplicate records from a table using ROWID.
Answer Posted / ajith
DELETE FROM EMP E1
WHERE E1.ROWID>(SELECT MIN(E2.ROWID)
FROM EMP E2
WHERE E1.EMPNO=E2.EMPNO)
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are the different components of soa suite?
Hi, Anybody please send me the Oracle APPS 1i technical interview questions (Real time) as wel as sample resume also?
What is count(*) from po_vendors(any table)?
What is the concept of soa governance?
What do you understand by concurrent programs?
is it possible to run the interface without using oracle apps?
Explain what are the tables of auto invoice?
Are you familiar with internet architecture of oracle apps 11i?
how can develope the po variance and po summary report? with tables mandatory columns and query please?
List the types of flexfield?
How can we import the data into a database using sql * loader?
How can a process be deployed in soa?
do you know is it possible to run the interface without using oracle apps?
1. when we r doing interface/conversion which things u will take care to improve the perfrmonce?(except bulk collect) 2. In conversion,u r loading the data using sql*loader,I dnt want to use sql*loader,& i have millions of records,Id der any way to load the data withing fraction of time considering best performance. 3. When u r doing conversion,taht using sql*loader u r loading data into staging table,u r writing control file bt I dnt want to use sql*loader,when u r creating con prog that time can we pass all values from flat file using paramere,valuset?how? 4. In flat file u got 50 records,out of 50 ,30 records are proceesed & inserted into base table,after taht clien understood that 1 item having wrong name e.g insted of ABC he given DCE, so can we delete?hw?(client permission is der) i have lot of wrong item name randomly spreaded,can we delete it?hw? 5.after doing validation hw u will follow approach to error out records?if i want to send all the error out records to client daily,whats ur approach? 6. In outbound interface is der any way to load the data(large data-millions of records) except UTL_FILE package? 7. what is parsing? 8. In technical doc.s which section will mention?except code? 9. Do u have any idea about code depository tool? 10.whats is performance tunning,DB link? 11, How u will do RMA?
what is global tempory table?