Difference between revisions of "CURRENT TIMESTAMP"
From SQLZOO
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</pre> | </pre> | ||
| − | <div class=' | + | <div class='ht'> |
With a <code>GROUP BY</code> <code>region</code> statement each region shows up just once. | With a <code>GROUP BY</code> <code>region</code> statement each region shows up just once. | ||
The MAX column gives the "largest" name in the region in the context of strings this is the last name alphabetically. | The MAX column gives the "largest" name in the region in the context of strings this is the last name alphabetically. | ||
| + | <source lang='sql' class='def e-oracle'> | ||
| + | SELECT CURRENT_TIMESTAMP, whn | ||
| + | FROM gisq.eclipse | ||
| + | </source> | ||
<source lang='sql' class='def'> | <source lang='sql' class='def'> | ||
SELECT CURRENT_TIMESTAMP, whn | SELECT CURRENT_TIMESTAMP, whn | ||
Revision as of 14:46, 16 July 2012
| CURRENT_TIMESTAMP | ||
|---|---|---|
| Engine | OK | Alternative |
| ingres | Yes | |
| mysql | Yes | |
| oracle | Yes | |
| postgres | Yes | |
| sqlserver | Yes | |
CURRENT_TIMESTAMP
CURRENT_TIMESTAMP returns the current date and time.
CURRENT_TIMESTAMP -> '2006-12-31 18:03:44'
With a GROUP BY region statement each region shows up just once.
The MAX column gives the "largest" name in the region in the context of strings this is the last name alphabetically.
SELECT CURRENT_TIMESTAMP, whn FROM gisq.eclipse
SELECT CURRENT_TIMESTAMP, whn FROM eclipse
See also
