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 17663Dear 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 12713SQL Tuning, Oracle Server 10g: Why is the following hint invalid? SELECT /*+ first_rows parallel(table_name,paral_number)*/
1 10012wirte 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 15584Post New Accenture SQL PLSQL Interview Questions
how to reverse engineer views(how to load the data from views)?
What is kararch effect?
How do you use the eraser tool in powerpoint?
In nsfetchrequest can we fetch only a selective few attributes of an entity? How?
what are the certificates needed at the time of SBI clerical interview?
remodeling is applied only on info cube? why not dso/ods?
What is the difference between left and right outer join?
Required all material and labour rate analysis 4" brick wall 12mm plaster 12mm pop punning 4" pcc full ht storage low hight storage laminate panelling veneer panelling 3" gypsum partition gypsum ceiling vitrified tiles 2nd quality laminate partition veneer partition brick bat coba italian marbles
What is a package in oracle?
What is a table header?
what will happen if OLR CT in all phases are short circuted
What is a