Difference between revisions of "SQL Date operators"
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==Example== | ==Example== | ||
<code lang="recital"> | <code lang="recital"> | ||
| − | + | SELECT account_no, ord_date – rec_date as "Delivery Delay"; | |
| − | SELECT account_no, ord_date – rec_date as "Delivery Delay" | + | FROM accounts; |
| − | FROM accounts | + | ORDER BY account_no |
| − | ORDER BY account_no | + | |
</code> | </code> | ||
Latest revision as of 15:47, 5 July 2011
Purpose
Date operators
Syntax
<expression1> operator <expression2>[ operator <expression3>…]
See Also
INSERT, SQL OPERATORS, SELECT, UPDATE
Description
Operators used with Date expressions and Date/Numeric expressions:
| Operator | Expression1 | Expression2 | Operation |
|---|---|---|---|
| + | Date | Numeric | Adds the <expression2> number of days to the date and returns a date |
| - | Date | Numeric | Subtracts the <expression2> number of days from the date and returns a date |
| - | Date | Date | Returns a numeric signifying the number of days between the two dates. If <expression2> is later, a negative number is returned |
Example
SELECT account_no, ord_date – rec_date as "Delivery Delay"; FROM accounts; ORDER BY account_no
Products
Recital, Recital Server
