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Re: About computation on two columns values [message #20472] Mon, 27 May 2002 20:09
K.senthilkumar
Messages: 6
Registered: May 2002
Junior Member
Hi Srinivasarao
Your query will not work for this
condition. Because you are comparing the 'NULL'
value with the column value. So error 'expression
must have same datatype as corresponding expression
error will occur'

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