双语例句原声例句
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具有可变长度的索引键列。
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但是，您可以在索引键的其余列上执行范围扫面。
But, you can perform range scans on the remaining columns in the index key.
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索引键大小限制也应用于通过索引施加的那些约束。
The index key size limit also applies to those constraints that are enforced through indexes.
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So we can have an example, let's look at it.
而键是起到一个索引的作用。
应用推荐
$firstVoiceSent
- 来自原声例句