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1 left outer join
"A type of outer join in which all rows from the left-most table in the JOIN clause are included. When rows in the left table are not matched by rows in the right table, all result set columns that come from the right table are assigned a value of NULL."
См. также в других словарях:
Matched Set — Rummy family (See Set (1)) … The official rules of card games glossary
set — /set/, v., set, setting, n., adj., interj. v.t. 1. to put (something or someone) in a particular place: to set a vase on a table. 2. to place in a particular position or posture: Set the baby on his feet. 3. to place in some relation to something … Universalium
Set — /set/, n. Egyptian Relig. the brother and murderer of Osiris, represented as having the form of a donkey or other mammal and regarded as personifying the desert. Also, Seth. * * * I In mathematics and logic, any collection of objects (elements),… … Universalium
set theory — the branch of mathematics that deals with relations between sets. [1940 45] * * * Branch of mathematics that deals with the properties of sets. It is most valuable as applied to other areas of mathematics, which borrow from and adapt its… … Universalium
set — {{Roman}}I.{{/Roman}} noun 1 group of similar things ADJECTIVE ▪ complete, entire, full, whole ▪ broad, comprehensive, huge, large … Collocations dictionary
Matched — Match Match, v. t. [imp. & p. p. {Matched}; p. pr. & vb. n. {Matching}.] 1. To be a mate or match for; to be able to complete with; to rival successfully; to equal. [1913 Webster] No settled senses of the world can match The pleasure of that… … The Collaborative International Dictionary of English
matched — adj. Matched is used with these nouns: ↑set … Collocations dictionary
Determining the number of clusters in a data set — Determining the number of clusters in a data set, a quantity often labeled k as in the k means algorithm, is a frequent problem in data clustering, and is a distinct issue from the process of actually solving the clustering problem. For a certain … Wikipedia
The Shortwave Set — Infobox musical artist Name = The Shortwave Set Img capt = The Shortwave Set (2007) Img size = 250px Landscape = yes Background = group or band Origin = London, England Genre = Alternative Psychedelia Years active = 2003–present Label = Wall of… … Wikipedia
skill set — ˈskill set noun [countable] HUMAN RESOURCES all the different skills that are needed to do a particular job: • Our skill set is constantly evaluated in line with trends in technology and our client s needs. * * * skill set UK US noun [C] ► HR the … Financial and business terms
condiment set — noun : a matched group of containers usually with tray or rack, including containers for pepper, salt, and mustard and often stoppered cruets for oil and vinegar … Useful english dictionary