Updating a view in oracle

06-Aug-2020 10:02

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updating a view in oracle-25

Virtual Box is being actively developed with frequent releases and has an ever growing list of features, supported guest operating systems and platforms it runs on.label='Total Population', sum(area) as totarea format=comma15. label='Total Area' from sql.countries group by continent; select * from sql.newcontinents; Current Population Information for Continents Total Continent Population Total Area --------------------------------------------------------------------- 384,772 876,800 Africa 710,529,592 11,299,595 Asia 3,381,858,879 12,198,325 Australia 18,255,944 2,966,200 Central America and Caribbean 66,815,930 291,463 Europe 813,335,288 9,167,084 North America 384,801,818 8,393,092 Oceania 5,342,368 129,600 South America 317,568,801 6,885,418 In this example, each column has a name.If you are planning to use a view in a procedure that requires variable names, then you must supply column aliases that you can reference as variable names in other procedures.Regardless of its form, it must return a collection value—that is, a value whose type is nested table or varray.This process of extracting the elements of a collection is called collection unnesting.

Virtual Box is being actively developed with frequent releases and has an ever growing list of features, supported guest operating systems and platforms it runs on.

label='Total Population', sum(area) as totarea format=comma15. label='Total Area' from sql.countries group by continent; select * from sql.newcontinents; Current Population Information for Continents Total Continent Population Total Area --------------------------------------------------------------------- 384,772 876,800 Africa 710,529,592 11,299,595 Asia 3,381,858,879 12,198,325 Australia 18,255,944 2,966,200 Central America and Caribbean 66,815,930 291,463 Europe 813,335,288 9,167,084 North America 384,801,818 8,393,092 Oceania 5,342,368 129,600 South America 317,568,801 6,885,418 In this example, each column has a name.

If you are planning to use a view in a procedure that requires variable names, then you must supply column aliases that you can reference as variable names in other procedures.

Regardless of its form, it must return a collection value—that is, a value whose type is nested table or varray.

This process of extracting the elements of a collection is called collection unnesting.

The scope of the libref is local to the view and does not conflict with any identically named librefs in the SAS session.