No null FUT2 gene was detected.
未发现其他FUT2无效基因。
In fact, the provided version cheats; it assumes there will be no null bytes in the lines it reads.
事实上,上面提供的版本在搞欺骗;它假设所读入的行中没有空字节。
If no value or NULL is specified for this argument, it will first look for explain tables under current authorization ID then under the SYSTOOLS schema.
如果这个参数没有指定值或者指定为NULL,那么它首先会查找当前授权ID下的解释表,然后再在SYSTOOLS模式下查找。
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