Chinese translation for "table scan"

表扫描

Related Translations:

demand scan:  询问扫描

scanning microphotometer:  扫描显微光度计

scan sector:  扫描空域

fractional scanning:  局部扫描

reflective scan:  反射扫描

electronic scanning:  电子分色电子扫描的电子扫探

scan circle:  扫描圈

circumferential scan:  圆周扫查

scanning device:  扫描器扫描设备扫描装置扫探装置

scanning arm:  扫瞄臂

Example Sentences:

	1.	Table scans always read and lock all the rows in the table 表扫描总是读取（并上锁）表中所有行。
	2.	Cumulative count of range and table scans started on the index or heap 从索引或堆开始的范围和表扫描的累积计数。
	3.	However , if no indexes are available , the query optimizer must use a table scan 但如果没有索引，则查询优化器必须扫描表。
	4.	A table scan generates many disk i o operations and can be resource intensive 扫描表会有许多磁盘i / o操作，并占用大量资源。
	5.	It will choose indexed access if it has lower cost than table scan 如果使用索引的开销比表扫描的开销低，优化器将选择索引访问。
	6.	Table scan behavior 表扫描行为
	7.	The method may be a table scan , or may be scanning one or more indexes if they exist 可能采用的方法包括扫描表和扫描一个或多个索引（如果有） 。
	8.	Avoid indexing very small tables because it is typically more efficient to do a table scan 因为进行表扫描通常效率更高，所以要避免对非常小的表创建索引。
	9.	The optimizer is more likely to choose a full table scan over an index if the value of this parameter is high 为什么设置高了，优化器会选择全表扫描而不选择索引？
	10.	This prevents a large table scan from completely dominating the buffer pool and adversely impacting random operations 这样可以防止大规模的表扫描完全支配缓冲池，并恶劣地影响随机操作。

Similar Words：

"table saddle" Chinese translation, "table salt" Chinese translation, "table salt fortified with iodine" Chinese translation, "table salt; salt" Chinese translation, "table saw" Chinese translation, "table schema" Chinese translation, "table scrap-meal" Chinese translation, "table screen" Chinese translation, "table screen; table plaque" Chinese translation, "table search" Chinese translation