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Day: September 16, 2021

南大通用GBase 8a的Decimal溢出处理参数_gbase_func_compatible_mode

Posted on 2021年9月16日2021年9月16日 by laozizhu

在GBase 8a处理Decimal类型数据时,如果溢出,默认是报错。通过_gbase_func_compatible_mode参数,可以设置溢出时返回null。

南大通用GBase 8a中一个字符占用几个字节?

Posted on 2021年9月16日2021年9月16日 by laozizhu

南大通用GBase 8a支持GBK,UTF8,utf8mb4等字符集,所以一个字符,占用1-4个字节。

南大通用GBase 8a通过生日计算年龄的方法

Posted on 2021年9月16日2021年9月18日 by laozizhu

南大通用GBase 8a提供了各种日期函数,可以通过timestampdiff函数计算出2个日期相差的年数,从生日和指定日期的差距计算出年龄。本文包括了足年计算的年龄和按月四舍五入的年龄。

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