<div class="codebody" id="code88018"> if (object_id ('f_getip' ) is not null ) drop function f_getip go create function dbo . f_getip (@ ip varchar (100 )) returns @ t table (a int,b int,c int,d int ) as begin set @ ip = replace (@ ip,'.',' ' ) declare @ s1 varchar (3 ),@ s2 varchar (3 ), @ s3 varchar (3 ),@ s4 varchar (3 ) exec xp_sscanf @ ip,'%s%s%s%s',@ s1 output,@ s2 output,@ s3 output,@ s4 output insert into @ t select @ s1,@ s2,@ s3,@ s4 return end go select from dbo . f_getip ('192.168.0.1' ) go / a b c d ----------- ----------- ----------- ----------- 192 168 0 1 /
<div class="codebody" id="code79732"> if (object_id ('p_select' ) is not null ) drop proc p_select go create proc p_select (@ tb varchar (100 ),@ cols varchar (100 ),@ wherecol varchar (100 ),@ value varchar (100 )) as begin declare @ s varchar (8000 ) exec xp_sprintf @ s output,'select %s from %s where %s=''%s''',@ cols,@ tb,@ wherecol,@ value exec (@ s) end go exec p_select 'sysobjects','id,xtype,crdate','name','p_select' / id xtype crdate ----------- ----- ----------------------- 898102240 P 2009-08-18 03:01:51.153 */