When to use Place holder columns in Oracle Reports and what
is a place holder column?
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Answer Posted / harshad
place holder colum's are used to strore the value of the
varibale.
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in user parameter property we have list of values.can we write select query for binding? for example:: select empno from emp where deptno=:deptnum :deptnum is first parameter it displays distinct dept nos. if i do like this it is giving error:: bind variables are not allowed in the select statement
