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When and database
When multiple users access the database concurrently the actions of a user should be uninterrupted and unaffected by actions of other users.
When this state is needed, i. e., when it is decided by a database administrator to bring the database back to this state ( e. g., by specifying this state by a desired point in time when the database was in this state ), these files are utilized to restore that state.
When the database is ready ( all its data structures and other needed components are defined ) it is typically populated with initial application's data ( database initialization, which is typically a distinct project ; in many cases using specialized DBMS interfaces that support bulk insertion ) before making it operational.
When the database was first opened, the program was handed back a link to the first record in the database, which also contained pointers to other pieces of data.
When data is replicated between database servers, so that the information remains consistent throughout the database system and users cannot tell or even know which server in the DBMS they are using, the system is said to exhibit replication transparency.
When a fully normalized database structure is extended to allow it to accommodate new types of data, the pre-existing aspects of the database structure can remain largely or entirely unchanged.
When a fund is added to a database for the first time, all or part of its historical data is recorded ex-post in the database.
When it is considered that some e-learning courses need to include video, mathematical equations using MathML, chemistry equations using CML and other complex structures the issues become very complex, especially if the systems needs to understand and validate each structure and then place it correctly in a database.
When a user types in a password on such a system, the password handling software runs through a cryptographic hash algorithm, and if the hash value generated from the user's entry matches the hash stored in the password database, the user is permitted access.
When DNS was first introduced, the database was small and could be easily maintained by hand.
When sub-type relationships are rendered in a database, the super-type becomes what is referred to as a base table.
When a dog barks, the microphone records and transmits the sound to the hand-held unit for computer analysis by a database with thousands of dog barks pre-recorded into it.
When IBM released its first relational database product, they wanted to have a commercial-quality sublanguage as well, so it overhauled SEQUEL and renamed the basically new language ( System Query Language ) SQL to differentiate it from SEQUEL.
When Informix Corporation acquired Illustra and made their database engine an object-SQL DBMS by introducing their Universal Server, both Oracle and IBM followed suit by changing their database engines to be capable of object-relational extensions.
When in 1981, Video Out-Takes co-owner Lance Lawson ( a name that comes up repeatedly in Avary and Tarantino's films ) left to open the now famous Video Archives Avary went along, writing the store's database program with fellow 6502 programmer Andy Blinn on an Atari 800 computer.

When and capabilities
When questioned about the presidential capabilities of the former President's younger brother, university administrator Milton S. Eisenhower, in July 1964, Goldwater replied, " One Eisenhower in a generation is enough.
When compared to other Asian cities, however, Taipei has " excellent " capabilities for managing air quality in the city.
When a source and display are connected, the source first queries the display's capabilities by reading the monitor EDID block over an I²C link.
When the Magician appears in a spread, it points to the talents, capabilities and resources at the querent's disposal.
When Edward I invaded Scotland he brought with him the siege capabilities which had evolved south of the border: Edinburgh Castle fell within three days, and Roxburgh, Jedburgh, Dunbar, Stirling, Lanark and Dumbarton castles surrendered to the king.
When the war ended, it was clear that the increasing capabilities of aircraft would require better means of acquiring targets and aiming at them.
When it was flying, Fine Air had various members of the Fine family work at different capabilities.
When attempting to boot virtual slot 7, users would encounter the message “ APPLETALK OFFLINE .” The IIc, however, had no built-in networking capabilities, and no external device was ever released.
When both Russia and ESA joined up with NASA to build the International Space Station, the immediate need for a European crew transport system disappeared as both Russia and the USA had existing capabilities that did not need expansion.
When examining the stability of the oxybenzone, which contributes to the absorption capabilities of the molecule, studies show that the molecule is basically locked into the conformation that places the OH group close to the C = O.
When developing RTLinux, it was designed to maximize the advantage we get from having Linux and its powerful capabilities available.
When ordinary desktop computers are combined in a cracking effort, as can be done with botnets, the capabilities of password cracking are considerably extended.
When stock markets reopened on September 17, 2001, Lehman's sales and trading capabilities were restored.
When natural and unnatural events toss social ideals into a twisting chaotic bind, such as the events of 9 / 11 and hurricane Katrina, humanity ’ s social capabilities are truly put to the test.
When writing music, Vinnie claimed ; " we put no boundaries on it ... we wanted it to be very diverse ", and Darrell said " We wanted to stretch out and expand our capabilities to their fullest.
When they do not have the means to protect themselves as individuals and families, they can rely on the resources and capabilities of the community.
When the Apple IIgs was released, Beagle Bros was among the first companies to release high-quality packages that took full advantage of that computer's capabilities.
When musical notation capabilities were added, this became Notator, and later Notator SL.
When simultaneous EDS / EBSD collection can be achieved, the capabilities of both techniques can be enhanced.
When light pollution began to degrade the Goethe Link Observatory's capabilities in the 1960s, Indiana University built a new facility in the Morgan – Monroe State Forest officially designated as the Morgan – Monroe Station ( MMS ) of the Goethe Link Observatories.

When and are
When I show up he will know you are a good wife to have told him about it ''.
When the Know-nothings get control, it will read, All men are created equal except Negroes and foreigners and Catholics.
When the reactionary response is thus bolstered by an intellectual defense, the characteristics of that defense are explicable only in terms of the basic attitudes of unanalyzed reaction.
When combined with the metaphysical notion that pure forms of this universe are best appreciated when least embodied in a material substratum, it becomes clear that while earth will be dross on a scale of material-formal ratios, celestial bodies will be of a subtle, quickened, ethereal existence, in whose embodiment pure form will be the dominant component and matter will be absent or remain subsidiary.
She used to tell me, `` When I stand there and look at the flag blowing this way and that way, I have the wonderful, safe feeling that Americans are protected no matter which way the wind blows ''.
When we consider the disorganized state of the world community, and the legacy of predispositions adversely directed against all who are identified as Jews, it is obvious that the struggle for the minds and muscles of men needs to be prosecuted with increasing vigor and skill.
When these fields are surveyed together, important patterns of relationship emerge indicating a vast community of reciprocal influence, a continuity of thought and expression including many traditions, primarily literary, religious, and philosophical, but frequently including contact with the fine arts and even, to some extent, with science.
When different colors are used, she is just as likely to color trees purple, hair green, etc..
When finally the two bedraggled men reach their friend's home, Voltaire's fears are once again aroused.
`` When are you to leave ''??
When the roof blocks are all in place, the final rows of wall blocks are mortared into position.
When the aid operations are reorganized the Peace Corps should remain a semi-autonomous, functional unit.
When the budget goes to trustees for approval it is the president's budget, to which his faith and credit are committed ; ;
When they have 4 to 6 leaves and are thrifty little plants, it's time to set them out where they are to remain.
When aircraft are no longer helpless on airfields, they are no longer vulnerable to Aj.
When more than two figures are separated by subtraction symbols the subtraction must be carried out from the left to right if the result is to be correct.
When they're on, the top edges are planed even with the sheer batten.
When painting, Mason's physical eyes are half-closed, while his mind's eye is wide open, and this circumstance accounts in part for the impression he wishes to convey.
When improvements are recommended in working conditions -- such as lighting, rest rooms, eating facilities, air-conditioning -- do you try to set a measure of their effectiveness on productivity??
When sufficiently accurate and complete measurements are available, it will be possible to set limits on the thermal and electrical characteristics of the surface and subsurface materials of the moon.
When some thirteen records of newly and recently born individuals are collated, little or no correlation between length and distribution can be detected.
When three dice are tossed repeatedly, what is the probability that the number of aces is 0 ( or 1, or 2, or 3 )??

0.651 seconds.