4D v20
SIGN
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- UPPER
- WEEK
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4D v20
SIGN
SIGN
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The SIGN function returns the sign of the arithmetic_expression (e.g., 1 for a positive number, -1 for a negative number or 0).
This example will returns all the negative amounts found in the INVOICES table:
SELECT AMOUNT
FROM INVOICES
WHERE SIGN(AMOUNT) = -1;
PROPERTIES
Product: 4D
Theme: Functions
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4D SQL Reference ( 4D v20)
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