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PostGIS Glossar

(für die PostGIS User Documentation)

A B C D E F G H I *J* K L M N O P Q R S T U V W X Y Z


jagged array

unregelmäßiges Feld

Jagged_array “In computer science, a jagged array, also known as a ragged array, is an array of arrays of which the member arrays can be of different sizes and producing rows of jagged edges when visualized as output. In contrast, C-styled arrays are always rectangular. …”



Bei PostgreSQL sind INNER und OUTER immer optional. INNER ist der Standardwert LEFT, RIGHT, und FULL implizieren einen Outer Join (z.B.: “left join” ist ident mit “left outer join”/Linker äußerer Verbund).

wiki/postgres/postgis-glossar_j.txt · Last modified: 2017/12/07 13:29 by schild