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 17936Dear 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 13126SQL Tuning, Oracle Server 10g: Why is the following hint invalid? SELECT /*+ first_rows parallel(table_name,paral_number)*/
1 10214wirte 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 16091Post New Accenture SQL PLSQL Interview Questions
Why struct is used in c++?
You must have BU Troubleshooting issues in GRC ? Can you list out of them ?
What is size_type?
How do I know if my hard drive is bad?
Which is a personal work schedule?
What is mysql default database?
Other than Data Loader any other way to import Bulk Data?
Did adaptive path help build google's ajax applications?
Differentiate between linearlayout, relativelayout, absolutelayout.
what is mean by sample account and data transfer rule in SAP FI?
Difference between dev401 and dev501?
What’s credential store?
How do I add a font to excel 2007?
What is core CT & it's function?
Why is maintaining a database important?