runtimetask Column aliases · warm-up
Rename a product and price five of them
Return stock_code AS product_code, list_price, and list_price * 5 AS price_for_five for every product.
what to return
- Columns
product_codelist_priceprice_for_fivein this order- Rows
- 5304 rows · any order
- Skill
- Name output columns and calculated values. Refresher: Aliases & calculated columns →
expected result
Your query should return exactly these columns and values. Run it and compare.
expected result5304 rows · any order
| product_code | list_price | price_for_five |
|---|---|---|
| 10124C | NULL | NULL |
| 15060A | NULL | NULL |
| 16065A | NULL | NULL |
first 3 of 5304 rows
data you can query
Retail dataset: the first 6 rows of each table. Under each column name: the kind of value it holds, and which table it links to. Your queries run on all rows.
products6 columns · 5,304 rows
| stock_codetext · unique id | descriptiontext | category_idnumber · links to categories | list_pricedecimal | first_sold_atdate & time | is_merchandisenumber |
|---|---|---|---|---|---|
| 10002 | INFLATABLE POLITICAL GLOBE | 17 | 0.85 | 2009-12-01 09:08:00 | 1 |
| 10002R | ROBOT PENCIL SHARPNER | 8 | 5.17 | 2009-12-02 14:43:00 | 1 |
| 10080 | GROOVY CACTUS INFLATABLE | 17 | 0.39 | 2009-12-02 16:02:00 | 1 |
| 10109 | BENDY COLOUR PENCILS | 8 | 0.42 | 2009-12-03 12:31:00 | 1 |
| 10120 | DOGGY RUBBER | 17 | 0.21 | 2009-12-01 16:17:00 | 1 |
| 10123C | HEARTS WRAPPING TAPE | 8 | 0.65 | 2009-12-01 14:28:00 | 1 |
- stock_codetext · unique id
- 10002
- descriptiontext
- INFLATABLE POLITICAL GLOBE
- category_idnumber · links to categories
- 17
- list_pricedecimal
- 0.85
- first_sold_atdate & time
- 2009-12-01 09:08:00
- is_merchandisenumber
- 1
- stock_codetext · unique id
- 10002R
- descriptiontext
- ROBOT PENCIL SHARPNER
- category_idnumber · links to categories
- 8
- list_pricedecimal
- 5.17
- first_sold_atdate & time
- 2009-12-02 14:43:00
- is_merchandisenumber
- 1
- stock_codetext · unique id
- 10080
- descriptiontext
- GROOVY CACTUS INFLATABLE
- category_idnumber · links to categories
- 17
- list_pricedecimal
- 0.39
- first_sold_atdate & time
- 2009-12-02 16:02:00
- is_merchandisenumber
- 1
- stock_codetext · unique id
- 10109
- descriptiontext
- BENDY COLOUR PENCILS
- category_idnumber · links to categories
- 8
- list_pricedecimal
- 0.42
- first_sold_atdate & time
- 2009-12-03 12:31:00
- is_merchandisenumber
- 1
- stock_codetext · unique id
- 10120
- descriptiontext
- DOGGY RUBBER
- category_idnumber · links to categories
- 17
- list_pricedecimal
- 0.21
- first_sold_atdate & time
- 2009-12-01 16:17:00
- is_merchandisenumber
- 1
- stock_codetext · unique id
- 10123C
- descriptiontext
- HEARTS WRAPPING TAPE
- category_idnumber · links to categories
- 8
- list_pricedecimal
- 0.65
- first_sold_atdate & time
- 2009-12-01 14:28:00
- is_merchandisenumber
- 1
first 6 of 5,304 rows · your queries use all of them
solution.sql
Hints and the answer are always available. Using them counts the question as solved with help.