When we can declare a column as Unique and Not Null both at the same time. What is the use pf Primary Key then?
2 17808Dear All, Question for this Week Find out possible error(s) (either at compile time or at runtime) in the following PL/SQL block. State the reason(s) and correct the errors. Declare Cursor C1 is select ename, sal, comm from emp; Begin For i in C1 Loop If i.comm between 299 and 999 then Dbms_output.put_line(i.Ename || ‘ ** Good Commission’); Elsif i.comm > 999 then Dbms_output.put_line(i.Empno || ‘ ** Very Good Commission’); close C1; Else Dbms_output.put_line(i.Ename || ‘ ** ’ ||nvl(i.comm,‘O’)); End if; End Loop; End;
7 12931SQL Tuning, Oracle Server 10g: Why is the following hint invalid? SELECT /*+ first_rows parallel(table_name,paral_number)*/
1 10127wirte a query to filter improper date format follwing table? date 20-apr 22-may-2010 26-jun-2010 feb-2009 i want the output date 22-may-2010 26-jun-2010
6 15849Post New Accenture SQL PLSQL Interview Questions
What does delete function do in perl?
What are the different components that are available in kafka?
Is unix a coding language?
What is bayes' theorem? How is it useful in a machine learning context?
what do you mean by Firm
What is the working mechanism of OLTC in Power Transformers????
What is lmp (link management protocol)?
You are noticing a performance impact on your application and you suspect the underlying operating systemresources might be causing the issue, what steps would you take to narrow down the issue?
Search Services in moss 2007 and Sp 2010?
What is cairnghorm in flex? How do we use it?have you worked with cairnghorn in flex?
why we need to take u?
What Is Negative Amortization?
write a program in c++ for finding the given no. is odd or even without using any airthmatic operater?
I am maintaing books of accounts a Software Co. Kindly advise me Account Head of these exps. (Software Exps.,Internet Exps., Video Exps.,Server Maint.Exps.,& SMS Exps.,) Thanks
Explain what is the purpose of sap script?