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dev:sql:functions:current_timestamp [2009/12/05 00:15] tdo |
dev:sql:functions:current_timestamp [2016/06/28 22:38] (current) |
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- | <html><div align="center"><span style="color:red">DRAFT</span></div></html> | ||
- | ====== Omnidex SQL Function: CURRENT_TIMESTAMP ====== | ||
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+ | |||
+ | ====== Omnidex SQL Function: CURRENT_TIMESTAMP ====== | ||
===== Description ===== | ===== Description ===== | ||
- | The CURRENT_TIMESTAMP function returns the current timestamp from the system's time-of-day clock. | + | The CURRENT_TIMESTAMP function returns the current timestamp from the server's time-of-day clock. The function is processed once at the beginning of the execution of the SQL statement. A new value is not obtained with each reference or with each fetched row. In a client-server or Omnidex Grid application, the timestamp returned is from the individual server processing the query. |
- | The function is processed once at the beginning of execution of the SQL statement. A new value is not obtained with each reference or with each fetched row. | + | This function returns an ANSI DATETIME datatype. |
===== Syntax ===== | ===== Syntax ===== | ||
- | CURRENT_TIMESTAMP | + | CURRENT_TIMESTAMP |
- | ===== Example ===== | + | |
- | ==== Example 1 ==== | + | |
- | <code SQL> | + | |
- | select company, | + | |
- | current_timestamp | + | |
- | from customers | + | |
- | where company='dynamic' | + | |
- | ... | + | ===== Examples ===== |
- | Dynamic Information Systems Corporation, 2003-01-24 14:45:04.00 | + | ==== Example 1: Column ==== |
+ | <code> | ||
+ | > select current_timestamp from $omnidex; | ||
+ | |||
+ | CURRENT_TIMESTAMP | ||
+ | ---------------------- | ||
+ | 2010-07-28 16:23:19.00 | ||
</code> | </code> | ||
+ | |||
+ | ====== Additional Resources ====== | ||
+ | |||
+ | See also: | ||
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+ | |||
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