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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 ...
It was a direct attempt to push back at the Microsoft Office one-two punch of Microsoft Word and Microsoft Excel. The other big issue with Version 6 was the advent of Windows 95 . This was a significant modification to the Windows operating system with a major change to user interface guidelines.
Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS.It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA).
[1] [2] It is also the name of the resulting set of database transaction schedules (histories). The protocol uses locks, applied by a transaction to data, which may block (interpreted as signals to stop) other transactions from accessing the same data during the transaction's life. By the 2PL protocol, locks are applied and removed in two phases:
The game's soundtrack, composed by Medal of Honor's Michael Giacchino and performed by session musicians of the Northwest Sinfonia, was released as a two-CD set by La-La Land Records. [ 26 ] [ 28 ] The first disc includes the game's main themes, while the second disc features shorter cues and video interviews.
Now, let’s say you don’t lock your rate and rates rise to 6.99 percent by the time you close. For the same mortgage, you’d pay $418,567 in interest — a difference of $18,159.
On January 18, 1969, United Airlines Flight 266, a Boeing 727-100 bearing the registration number N7434U, crashed into Santa Monica Bay approximately 11.3 miles (18.2 km) west of LAX at 6:21 pm local time. The aircraft was destroyed, resulting in the death of all 32 passengers and six crew members aboard.
Lock received his education at the University of Nevada, Las Vegas (USA). [3]He won his first Davis Cup doubles match in a 2015 Davis Cup tie against Moldova.. In June 2024, the Lock brothers won their first Challenger title together in Blois, France making it the first team from Zimbabwe to win an ATP Challenger or tour-level event since Wayne Black and Kevin Ullyett at the 2005 Australian Open.