Or ATTACH DATABASE file::memory:
An SQLite database is generally stored in a single odd disk file. Nonetheless, in sure circumstances, the database is likely to be saved in memory. The commonest method to force an SQLite database to exist purely in memory is to open the database utilizing the special filename ":Memory Wave System:". 2() capabilities, go within the string ":memory:". When this is completed, no disk file is opened. As an alternative, a new database is created purely in memory. The database ceases to exist as soon because the database connection is closed. Every :memory: database is distinct from every different. So, opening two database connections every with the filename ":memory:" will create two unbiased in-memory databases. The particular filename ":memory:" can be utilized wherever that a database filename is permitted. Note that in order for the particular ":memory:" title to apply and to create a pure in-memory database, there must be no extra text in the filename. Thus, a disk-based mostly database may be created in a file by prepending a pathname, like this: "./:memory:".
The special ":memory:" filename also works when using URI filenames. In-memory databases are allowed to make use of shared cache if they're opened using a URI filename. If the unadorned ":memory:" title is used to specify the in-memory database, then that database all the time has a non-public cache and is simply visible to the database connection that originally opened it. Or, ATTACH DATABASE 'file::memory:? This permits separate database connections to share the identical in-memory database. In fact, all database connections sharing the in-memory database have to be in the identical course of. The database is robotically deleted and memory is reclaimed when the final connection to the database closes. Or, ATTACH DATABASE 'file:memdb1? When an in-memory database is named in this fashion, it would only share its cache with one other connection that makes use of precisely the identical name. ATTACH is an empty string, then a new temporary file is created to hold the database. A unique short-term file is created each time in order that, simply as with the special ":memory:" string, two database connections to non permanent databases each have their very own personal database. Non permanent databases are routinely deleted when the connection that created them closes. Even though a disk file is allotted for each short-term database, in observe the temporary database often resides within the in-memory pager cache and therefore there's very little difference between a pure in-memory database created by ":memory:" and a temporary database created by an empty filename. The sole difference is that a ":memory:" database must stay in memory always whereas elements of a temporary database may be flushed to disk if the database turns into massive or if SQLite comes under memory pressure. The previous paragraphs describe the conduct of temporary databases beneath the default SQLite configuration. Store compile-time parameter to drive short-term databases to behave as pure in-memory databases, if desired.
Wait a minute: Disney owns both the Indiana Jones franchise and Marvel … Indiana Jones is part of the Marvel Cinematic Universe! In the same scene where the Red Skull makes an Indy reference, there’s a hint of what’s to are available in Thor: Ragnarok. The Tesseract is kept in a wall sculpture of Yggdrasil, "the world tree," whereas the serpent known as Jormungandr. Whereas fleeing the Hydra fortress in The primary Avenger, the Purple Skull’s right-hand man Dr. Arnim Zola could be seen shortly stuffing recordsdata right into a briefcase. If you look intently, you’ll notice that one of those information is actually a blueprint for the robotic physique the character inhabits within the comics. However that’s not the only reference to Robo Zola … When Dr. Arnim Zola is first introduced in The first Avenger, his face is distorted by a lens or screen of some sort. This is actually a reference to the character within the comics, as his thoughts inhabits a robotic body, along with his face displayed on a display screen on the robot’s torso.
While we don’t get to see Zola in all his robotic glory in the sequel, The Winter Soldier, having his consciousness inside a computer is a pretty good payoff to this neat Easter egg. Though this scene doesn’t come from a Captain America movie, it very well might have been labored into The primary Avenger. On the house video release of The Incredible Hulk, there’s an alternate starting that reveals Bruce Banner walking by a snowy landscape. Eventually, an avalanche is triggered and while the snow falls towards the digicam, you can simply make out Captain America’s frozen body buried in the ice. It’s very powerful to spot, as it’s only there for a cut up-second, Memory Wave System however it’s a cool detail that makes reference to a film that wouldn’t come out for 3 years after The Incredible Hulk’s launch. The peak dynamics of finest buds Steve Rogers (Chris Evans) and Bucky Barnes (Sebastian Stan) in The first Avenger are relatively attention-grabbing.