Select random from the tables
Another problem of mine, I hope we can clear the air:I have 4-5 tables with different products, these products have a price. In another table, I have just a column with a value (my money). What I have to do, he chooses one product from each table and the sum of all should not be greater than my money? A randomization but how?
If you need to learn more, say please and I'll post an example, I need help thanks
Hello
You can create the source of the page as a SQL something like element:
WITH X AS (
SELECT ROWNUM RR, DRINKS.NAME || ' ' || DRINKS.PRICE || ' ' || F1.PRODUCT || ' ' || F1.PRICE || ' ' || F2.PRODUCT || ' ' || F2.PRICE || ' ' || DESERT.PRODUCT || ' ' || DESERT.PRICE OUTPUT
FROM MONEY M
CROSS JOIN DRINKS
CROSS JOIN F1
CROSS JOIN F2
CROSS JOIN DESERT
WHERE DRINKS.PRICE + F1.PRICE + F2.PRICE + DESERT.PRICE <= M.MONEY)
SELECT X.OUTPUT
FROM X
WHERE X.RR = TRUNC(DBMS_RANDOM.VALUE(1, (SELECT COUNT(*) FROM X)))
Andy
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