What is a cursor? Within a cursor, how would you update fields on the row just fetched?
Submitted by: AdministratorThe oracle engine uses work areas for internal processing in order to the execute sql statement is called cursor.There are two types of cursors like Implecit cursor and Explicit cursor.Implicit cursor is using for internal processing and Explicit cursor is using for user open for data required.
Submitted by: Administrator
Submitted by: Administrator
Read Online Ab Initio Job Interview Questions And Answers
Top Ab Initio Questions
| ☺ | How do you convert 4-way MFS to 8-way mfs? |
| ☺ | What is skew and skew measurement? |
| ☺ | What is local and formal parameter? |
| ☺ | What is the difference between rollup and scan? |
| ☺ | What does dependency analysis mean in Ab Initio? |
Top Data Warehouse Job Categories
| ☺ | Warehouse Assistant Interview Questions. |
| ☺ | Ab Initio Interview Questions. |
| ☺ | Data Stage Interview Questions. |
| ☺ | ColdFusion Interview Questions. |
| ☺ | Data Warehouse Supervisor Interview Questions. |
