Without this requirement, the itemNumber column isn't guaranteed to be unique because multiple columns could be assigned a NULL value.

如果没有这个要求，itemnumber列就无法保持惟一，因为多个行都可能被分配null值。

youdao

For this access to happen smoothly, without complex custom coding, interoperability between CORBA and J2EE components is an essential basic requirement.

要平稳地实现这种访问，而且不需要复杂的自定义编码，CORBA和J2EE组件之间的互操作性是最基本的要求。

youdao

This is a requirement of the law that the Lord has commanded: Tell the Israelites to bring you a red heifer without defect or blemish and that has never been under a yoke.

耶和华命定律法中的一条律例乃是这样说：你要吩咐以色列人，把一只没有残疾，未曾负轭，纯红的母牛牵到你这里来。

youdao

But without this legislation there is no enforceable requirement that the designated caretaker spend any of the funds on the favored pet.

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But this introduces significant counterparty risk, without any clear collateral requirement and with no limit on leverage.

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Without any real benefit stemming from the collection of this information, imposition of this reporting requirement seems to be a solution in search of a problem.

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