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Home > english-chinese > "table scan" in Chinese

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