On 17/06/2011 12:10, looki wrote: > First column holds the givin datetime from my table and the second column > should show the datetime from first row but 12 hours before. for example: > > '2011-12-31 09:00' '2011-12-30 21:00' > '2011-12-31 12:15' '2011-12-30 00:15' > ... > > looks simple but datetime was not sufficient for this in my research.
For MySQL, the adddate() operator will do the trick: select theDate, adddate(theDate,interval -12 hour) from table; Does Sqlite have this too? Ruth _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
