Search results
Results From The WOW.Com Content Network
A transaction Ti that inserts, updates or deletes a tuple ti in a relation r must update all indices to r and it must obtain exclusive locks on all index leaf nodes affected by the insert/update/delete; The rules of the two-phase locking protocol must be observed. [1] Specialized concurrency control techniques exist for accessing indexes. These ...
In the figure, the fraction 1/9000 is displayed in Excel. Although this number has a decimal representation that is an infinite string of ones, Excel displays only the leading 15 figures. In the second line, the number one is added to the fraction, and again Excel displays only 15 figures. In the third line, one is subtracted from the sum using ...
Select all in focused control or window Ctrl+A: ⌘ Cmd+A: Ctrl+A: Ctrl+x, then h: ggVG, unlikely ever needed as most commands take an optional range parameter. % means "all in focused windows" here so e.g. to copy all the text, use:%y: Ctrl+A: Cycle through installed keyboard languages / input methods
A database table can be thought of as consisting of rows and columns. [1] Each row in a table represents a set of related data, and every row in the table has the same structure. For example, in a table that represents companies, each row might represent a single company. Columns might represent things like company name, address, etc.
Internet America and LifeLock both went public and were subsequently sold for large returns. His most recent company, SurchX, was sold to Interpayments in 2020. Although he had an early life with many signals of illness, Maynard was not diagnosed with Bipolar disorder until 2001, by which time he had already founded Internet America , which ...
The infantry phalanx was a Sumerian tactical formation as far back as the third millennium BC. [1] It was a tightly knit group of hoplites, generally upper and middle-class men, typically eight to twelve ranks deep, armored in helmet, breastplate, and greaves, armed with two-to-three metre (6~9 foot) pikes and overlapping round shields. [2]
Food was in short supply because of crop failures, Army and Indian agent bungling, and criminal activities. In 1865, the Mescalero Apache, or those strong enough to travel, managed to escape. The Navajo were not allowed to leave until May 1868 when the US Army agreed that Fort Sumner and the Bosque Redondo reservation was a failure.
16 February Getting away with rape, a one-hour special; David Martin Maloney was convicted of multiple rapes, in July 1993, often by taking the victim in his car; [68] Keith Matthewman; in December 1993, 33 year old Nicholas Edwards was acquitted of rape for the fifth time, being accused of raping a 26 year old nurse in July 1992; he also had ...