What is Evaluate function in OBIEE ?
It is used for calling database functions from answers
( front end) or from rpd ( by using in logical column )
Syntax
Evaluate('db_function(%1...%n)' [as datatype] [,
column1, columnn])
Example
Evaluate('to_date(%1,%2)' as char
,'20130326','yyyymmdd')
Like this any db function can be used with OBIEE
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