字符串 datetext="2005-10-10"
SQL Server/MYSQL中:
cast('2005-10-10' as datetime)
如:select * from cds where zno = "+list+" and ChnNo = "+list2+" and RecDate= cast(' "+datetext+" ' as datetime) order by rdt
ORACLE中:
to_date('2005-10-10')
如:select * from cds where zno = "+list+" and ChnNo = "+list2+" and RecDate= to_date(' "+datetext+" ','yyyy-mm-dd') order by rdt
ACCESS中:
select * from cds where zno = "+list+" and ChnNo = "+list2+" and RecDate= #"+datetext+"# order by rdt
本文介绍了如何在不同的数据库系统(包括SQLServer、MYSQL、ORACLE和ACCESS)中将字符串类型的日期转换为日期时间类型,并提供了具体的SQL语句示例。

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