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drop table if exists t1; create table t1 (Zeit time, Tag int not null, Monat int not null, Jahr int not null, index(Tag), index(Monat), index(Jahr) ); insert into t1 values ("09:26:00",16,9,1998),("09:26:00",16,9,1998); SELECT CONCAT(Jahr,'-',Monat,'-',Tag,' ',Zeit) AS Date, UNIX_TIMESTAMP(CONCAT(Jahr,'-',Monat,'-',Tag,' ',Zeit)) AS Unix FROM t1; Date Unix 1998-9-16 09:26:00 905927160 1998-9-16 09:26:00 905927160 drop table t1; |