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what is the command for user data type?
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Answer / ajexpert
User defined datatype are nothing but TYPE objects
e.g.
CREATE OR REPLACE TYPE NAME_T AS OBJECT ( COL VARCHAR2
(30))
For more explanation,
Please visit
http://www.databasedesign-resource.com/user-defined-
types.html
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Answer / yadav
mm its also said as abstrract data types
ie which will contain more than one datatype
same as above
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