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===== Syntax ===== | ===== Syntax ===== | ||
- | EXTRACT(date_tokens FROM date_column) | + | EXTRACT(date_tokens FROM date_expression) |
== date_tokens == | == date_tokens == | ||
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- | == date_column == | + | == date_expression == |
- | Required. A column that is declared as a date_class datatype. The date_class datatypes are any of the date or time oriented datatypes found in the list of [[dev:appendix:reference:datatypes|Omnidex datatypes]]. | + | Required. Any expression that returns a date-class datatype. Examples of date expressions are columns or functions that return a date-class datatype. The date_class datatypes are any of the date or time oriented datatypes found in the list of [[dev:appendix:reference:datatypes|Omnidex datatypes]]. |
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2004-09-14 9 | 2004-09-14 9 | ||
</code> | </code> | ||
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==== Example 2: EXTRACT with format string ==== | ==== Example 2: EXTRACT with format string ==== | ||
<code> | <code> | ||
- | > select birthdate, extract ('MMM D, YYYY' from birthdate) bday from individuals | + | > select birthdate, extract ('MMM D, YYYY' from birthdate) bday from individuals; |
- | ; | + | |
BIRTHDATE BDAY | BIRTHDATE BDAY | ||
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2004-09-14 September 14, 2004 | 2004-09-14 September 14, 2004 | ||
</code> | </code> | ||
+ | |||
====== Additional Resources ====== | ====== Additional Resources ====== | ||
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{{page>:bottom_add&nofooter&noeditbtn}} | {{page>:bottom_add&nofooter&noeditbtn}} | ||
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