sql 字符串转换日期
文章主要讲mssql server 的sql 字符串转换日期函数与实例用法 了,下面我们收集了很多种关于字符串转换成日期的sql语句。
文章主要讲mssql server 的sql 字符串转换日期函数与实例用法 了,下面我们收集了很多种关于字符串转换成日期的sql语句。
update testonline set testdate=substring(testdate,1,10)
update testonline set testdate=replace(testdate,'/','-')
update testonline set testdate=replace(testdate,'-0','-')
如何将字符型'2007-01'转换成日期型'2007-01'
cast('2007-01' + '-01' as datetime)
'2007-01'不是日期型转不了。
可以转成'2007-01-01',
cast('2007-01'+'-01' as datetime)
实例三
select*from表where字段或
select*from表wherecast(replace(replace(replace('2006年8月15日','年','-'),'月','-'),'日','')asdatetime)

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