-- 一般的写法，可能错误 1
exec sp_msforeachdb
'
if ''?'' like ''edb_a_____''
beginif not exists(select *from ?.dbo.sysobjects a inner join ?.dbo.syscolumns b on a.id=b.idwhere a.name=''WFPUSER_T1480'' and b.name=''TC1364'')beginraiserror(''?'',14,1)endelseprint ''ok''
end'-- 一般的写法，可能错误 2
exec sp_msforeachdb
'
use ?if ''?'' like ''edb_a_____''
beginif not exists(select *from sysobjects a inner join syscolumns b on a.id=b.idwhere a.name=''WFPUSER_T1480'' and b.name=''TC1364'')beginraiserror(''?'',14,1)endelseprint ''ok''
end'

-- 对比 0
exec sp_msforeachdb
'if ''?'' like ''edb_a_____''
beginif not exists(select *from [?].dbo.sysobjects a inner join [?].dbo.syscolumns b on a.id=b.idwhere a.name=''WFPUSER_T1480'' and b.name=''TC1364'')beginraiserror(''?'',14,1)endelseprint ''ok''
end'-- 对比 1
exec sp_msforeachdb
'
if ''?'' like ''edb_a_____''
beginif not exists(select *from [?]..sysobjects a inner join [?]..syscolumns b on a.id=b.idwhere a.name=''WFPUSER_T1480'' and b.name=''TC1364'')beginraiserror(''?'',14,1)endelseprint ''ok''
end'-- 对比 2
exec sp_msforeachdb
'
use [?]if ''?'' like ''edb_a_____''
beginif not exists(select *from dbo.sysobjects a inner join dbo.syscolumns b on a.id=b.idwhere a.name=''WFPUSER_T1480'' and b.name=''TB0079'')beginraiserror(''?'',14,1)endelseprint ''ok''end'-- 对比 3
exec sp_msforeachdb
'
use [?]if ''?'' like ''edb_a_____''
beginif not exists(select *from sysobjects a inner join syscolumns b on a.id=b.idwhere a.name=''WFPUSER_T1480'' and b.name=''TB0079'')beginraiserror(''?'',14,1)endelseprint ''ok''end'