- CREATE procedure dbo.select_a
- @b varchar(50),
- @c varchar(50),
- @d varchar(50),
- @e varchar(50)
- as
- declare @strsql varchar(5000) ;
- set @strsql='select * from a where 1=1 ';
- if @b <>''
- set @strsql= @strsql+' and b="'+@b +'"';
- if @c <>''
- set @strsql= @strsql+' and c="'+@c +'"';
- if @d <>''
- set @strsql= @strsql+' and d="'+@d +'"';
- if @e <>''
- set @strsql= @strsql+' and e="'+@e +'"';
- exec (@strsql)
- GO