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【原创】ORACLE的几个函数在MYSQL里面的简单实现

WBOY
Release: 2016-06-07 17:40:19
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最忌在做ORACLE到MYSQL得迁移,以下我写了三个简单的MYSQL里面米有的函数。供大家参考。判断是否为时间?DELIMITER$$USE`ytt`$$DROPFU..

 最忌在做ORACLE到MYSQL得迁移,以下我写了三个简单的MYSQL里面米有的函数。 供大家参考。 

 

 

判断是否为时间?

 

 

判断是否为数字?

 

 

 

 

ORACLE to_date 函数的MYSQL实现。

 

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