What is corresponding of Oracle/Db2 Coalesce Function
What is the corresponding of Oracle/Db2 Coalesce Function within Sybase?
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When all the expressions are null and coalesce returns null
Uses: coalesce (expression, expression [, and expression]...)
Illustration: coalesce (initialqty, finalqty and middleqty)
Returns the first incidence of a non-NULL value in either finalqty or initialqty or middleqty.
Database Requirements Consider a MOVIE database in which data is recorded about the movie industry. The data requirements are summarized as follows: • Each movie is identified by title and year of release. Each movie has a length in minutes. Each has a production company, and each is classifie
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