| Placeholder Column [message #397488] |
Sat, 11 April 2009 05:08  |
babar82
Messages: 108
Registered: March 2009
Location: Karachi
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Senior Member |
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Hi,
Can anyone tell me how to use placeholder column. Kindly give me example??
Regards
Babar Baig
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| Re: Placeholder Column [message #398148 is a reply to message #397488] |
Wed, 15 April 2009 06:32  |
shajat
Messages: 25
Registered: October 2008
Location: INDIA
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Junior Member |
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Place holder column functions like a global variable.
Instead of writing Formula columns so many times, you can use a Place holder column.
Ex:
First you have create palce holder columns, cp_1 & cp_2.
Coding in Formula column is,
select empno,ename,sal into eno,:cp_1,:cp_2 from emp;
return eno;
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