what is difference between inner join & nested query or
subqueries
Answer / Shishpal
An Inner Join returns records that have matching values in both joined tables, while a Nested Query (or Subquery) is a query within another query. A Subquery can be used to filter data before performing the main query operation.
| Is This Answer Correct ? | 0 Yes | 0 No |
Is there any link between pr form(purchse requisition)and po form(purchase order)
What is the difference between recovery and restoring of the oracle database?
what is semphore explian it?
What is database schema?
QUESTION IS THAT DURING UPLOADING DATA IN PROD SERVER,OUR EQUIPMENT TAG NUMBERS ARE NOT MATCHING WITH SAP TAG NUMBERS SO DUE TO THIS WE ARE FACING PROB, BECAUSE WHENEVER ALARM IS COMING FROM SCADA DUE MISMATCH THE NOTIFICATION IS NOT CREATED IT IS GIVING ERROR. PLEASE SUGGEST THE METHOD SO THAT THE TAG NUMBERS OF BOTH (SCADA EQUIPMENT AND SAP EQUIP) SHOULD CONCIDE.OTHERWISE WE HAVE TO GO FOR LONG PROCESS EITHER BY INTERFACE TABLE OR BY EXPORTING ALL DATA AND MAKING RIGHT CHANGES.DO YOU HAVE ANY SHORTCT METHOD PL WRITE ME. THANKS
Explain how to close periods in ar. : oracle accounts receivable
if i write the procedure.. and other person make the changes in that code then where i find who is changing my procedure
what are the advantages of Oracle over other databases..? please give me reply...
1. What is PO rate variance gain and loss?
what is the difference b/w oracle8i and oracle9i
What is the disk migration? what is the steps involved in oracle disk migration?
In my table i'm having the duplicate records with sequence number and my requirement is when in new record is coming i want to delete existing old record(onlyone i.e maintaing the partial duplicate date )and add new record