What is a cursor for loop?
Submitted by: AdministratorCursor for loop implicitly declares %ROWTYPE as loop index,opens a cursor, fetches rows of values from active set into fields in the record and closes when all the records have been processed.
eg. FOR emp_rec IN C1 LOOP
salary_total := salary_total +emp_rec sal;
END LOOP;
Submitted by: Administrator
eg. FOR emp_rec IN C1 LOOP
salary_total := salary_total +emp_rec sal;
END LOOP;
Submitted by: Administrator
Read Online Oracle PL-SQL Job Interview Questions And Answers
Top Oracle PL-SQL Questions
| ☺ | Explian rowid, rownum?what are the psoducolumns we have? |
| ☺ | what is the starting oracle error number? |
| ☺ | What is difference b/w stored procedures and application procedures, stored function and application function? |
| ☺ | In a Distributed Database System Can we execute two queries simultaneously? Justify? |
| ☺ | Name the tables where characteristics of Package, procedure and functions are stored? |
Top DB Oracle Categories
| ☺ | Oracle PL-SQL Interview Questions. |
| ☺ | Oracle DBA Interview Questions. |
| ☺ | Oracle D2K Interview Questions. |
| ☺ | OCI Interview Questions. |
| ☺ | Forms Reports Interview Questions. |
