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how to find if incomming parameter in not null and not empty in Sybase

Former Member
0 Kudos

searchstring varchar(500)
  
If(IsNULLorEmpty(@searchstring))
  
{

  
exec(@strexecsql)

  
}
  
else
  
{

  
exec(@strexecsql1)

  
}


what is best way to check this condition IsNULLorEmpty for a incoming @parameter?

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