blob
blob 英 [blɒb] 美 [blɑb]
n. 一滴；一抹；难以名状的一团 vt. 弄脏；把…做错 vi. 得零分；弄错
进行时:blobbing 过去式:blobbed 过去分词:blobbed 第三人称单数:blobs 名词复数:blobs
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- n. 一滴；一抹；难以名状的一团
- vt. 弄脏；把…做错
- vi. 得零分；弄错
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1. The blob domain can be used when the message is treated as opaque, not parsed, and simply routed.
当将消息视为不透明的、不进行解析或者只是进行路由时，可以使用 BLOB 域。
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2. And although internally the XML is stored in a hierarchical (tree) format, logically in the database table it appears to be stored in a single column (like a CLOB or blob).
另外，尽管 XML 在内部存储为层次化（树）格式，但是它看起来像是存储在数据库表的单一列中（就像 CLOB 或 BLOB）。
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3. In situations with a large number of columns — particularly if some are large VARCHAR or blob fields — this behavior can be a significant problem in terms of memory usage and performance.
在具有为数众多的列的情况下 — 尤其是当有些字段是巨大的 VARCHAR 或 BLOB 字段时 — 就内存使用和性能而言这种行为很有问题。
- blob (n.) "drop, globule," 1725, from a verb meaning "to make or mark with blobs" (early 15c.), which is perhaps related to bubble. The same noun was used 16c. in senses of "a bubble, a blister." Related: Blobby.
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