Placeholder column

used to hold the values at runtime,act as a global variables in reports

Place holder column is usesd to capture the bind variable in the query

place holder call is column for which data type and value set dynamically

Place holder column is used to store the variable value.

place holder is nothing but empty column it contains empty data at compilation time,after run the report it can hold the data

Place Holder Column Is A Empty Container, It Holds The Value At Run Time. Place Holder Column Should Be Source From Formula Column And Before Report Trigger And Also With After Parameter Form Also.....