SELECT flavor, SUM (ice_cream_sales) FROM sales_detail
GROUP BY flavor ORDER BY 2 DESC
If the "sales_detail" table contains ten records with
different values in the flavor column (two "vanilla,"
three "chocolate," four "strawberry," and one NULL), how
many rows are returned by the sample code above?
1. 0 rows
2. 1 row
3. 3 rows
4. 4 rows
5. 10 rows
- 8 Answers
- 10142 Views
- Sonata, I also Faced
- E-Mail Answers
Answer Posted / shilpa.oracle
3 Rows.
Because group functions ignore NULL values.
flavour sum(ice_cream_sales)
vanilla 10
chocolate 27
strawberry 8
| Is This Answer Correct ? | 2 Yes | 5 No |
Post New Answer View All Answers
What are sql ddl commands?
what are the properties and different types of sub-queries? : Sql dba
How do I start sql profiler?
What is normalization sql?
What is a null value?
Why function is used in sql?
What do you mean by stored procedures?
Are there any features that are decommissioned in 11g that are not present in 11g?
What is rollback?
How to generate a salary slip like jan 1000 1000 feb 1000 2000 ... dec 1000 12000
What is equi join in sql?
Mention what are the benefits of pl/sql packages?
Hi how to import oracle sequence in Informatica? Please write stored procedure code that will import oracle sequence in Informatica SP transformation as per below scenario Oracle table product list Pro_id, pro_name 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights Now a new flat file with new product list needs to be added to oracle table product list with oracle sequence. flat file product Prono,pro_name, 1, 20 watt tube light 2, 30 watt tube light & target should be like 101, LED Lights. 102, 20watt CFL Lights. 103, 30 watt CFL lights. 104, 20 watt tube light 105, 30 watt tube light thks reg suvarna joshi suvarnaatsuvarna@rediffmail.com
Can you selectively load only those records that you need? : aql loader
What is a scalar value in sql?
