从SQL事件探查这是脚本SSMS使用。我想这只是一个运行它的问题，你会看到两个数据库之间有什么不同。
USE TST
CREATE TABLE #tempdep (objid int NOT NULL, objtype smallint NOT NULL);
INSERT INTO #tempdep
SELECT
tbl.object_id AS [ID],
3
FROM
sys.tables AS tbl
WHERE
(tbl.name=N'Market' and SCHEMA_NAME(tbl.schema_id)=N'dbo');
declare @find_referencing_objects int
set @find_referencing_objects = 1
-- parameters:
-- 1. create table #tempdep (objid int NOT NULL, objtype smallint NOT NULL)
-- contains source objects
-- 2. @find_referencing_objects defines ordering
-- 1 order for drop
-- 0 order for script
declare @must_set_nocount_off bit
set @must_set_nocount_off = 0
IF @@OPTIONS & 512 = 0
set @must_set_nocount_off = 1
set nocount on
declare @u int
declare @udf int
declare @v int
declare @sp int
declare @def int
declare @rule int
declare @tr int
declare @uda int
declare @uddt int
declare @xml int
declare @udt int
declare @assm int
declare @part_sch int
declare @part_func int
declare @synonym int
set @u = 3
set @udf = 0
set @v = 2
set @sp = 4
set @def = 6
set @rule = 7
set @tr = 8
set @uda = 11
set @synonym = 12
--above 100 -> not in sys.objects
set @uddt = 101
set @xml = 102
set @udt = 103
set @assm = 1000
set @part_sch = 201
set @part_func = 202
/*
* Create #t1 as temp object holding areas. Columns are:
* object_id - temp object id
* object_type - temp object type
* relative_id - parent or child object id
* relative_type - parent or child object type
* rank - NULL means dependencies not yet evaluated, else nonNULL.
* soft_link - this row should not be used to compute ordering among objects
* object_name - name of the temp object
* object_schema - name the temp object's schema (if any)
* relative_name - name of the relative object
* relative_schema - name of the relative object's schema (if any)
* degree - the number of relatives that the object has, will be used for computing the rank
* object_key - surrogate key that combines object_id and object_type
* relative_key - surrogate key that combines relative_id and relative_type
*/
create table #t1(
object_id int NULL,
object_type smallint NULL,
relative_id int NULL,
relative_type smallint NULL,
rank smallint NULL,
soft_link bit NULL,
object_name sysname NULL,
object_schema sysname NULL,
relative_name sysname NULL,
relative_schema sysname NULL,
degree int NULL,
object_key bigint NULL,
relative_key bigint NULL
)
create unique clustered index i1 on #t1(object_id, object_type, relative_id, relative_type) with IGNORE_DUP_KEY
declare @iter_no int
set @iter_no = 1
declare @rows int
set @rows = 1
declare @rowcount_ck int
set @rowcount_ck = 0
insert #t1 (relative_id, relative_type, rank)
select l.objid, l.objtype, @iter_no from #tempdep l
while @rows > 0
begin
set @rows = 0
if(1 = @find_referencing_objects)
begin
--tables that reference uddts or udts (parameters that reference types are in sql_dependencies)
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, c.object_id, @u, @iter_no + 1
from #t1 as t
join sys.columns as c on c.user_type_id = t.relative_id
join sys.tables as tbl on tbl.object_id = c.object_id -- eliminate views
where @iter_no = t.rank and ([email protected] OR [email protected])
set @rows = @rows + @@rowcount
--tables that reference defaults (only default objects)
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, clmns.object_id, @u, @iter_no + 1
from #t1 as t
join sys.columns as clmns on clmns.default_object_id = t.relative_id
join sys.objects as o on o.object_id = t.relative_id and 0 = isnull(o.parent_object_id, 0)
where @iter_no = t.rank and t.relative_type = @def
set @rows = @rows + @@rowcount
--types that reference defaults (only default objects)
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, tp.user_type_id, @uddt, @iter_no + 1
from #t1 as t
join sys.types as tp on tp.default_object_id = t.relative_id
join sys.objects as o on o.object_id = t.relative_id and 0 = isnull(o.parent_object_id, 0)
where @iter_no = t.rank and t.relative_type = @def
set @rows = @rows + @@rowcount
--tables that reference rules
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, clmns.object_id, @u, @iter_no + 1
from #t1 as t
join sys.columns as clmns on clmns.rule_object_id = t.relative_id
where @iter_no = t.rank and t.relative_type = @rule
set @rows = @rows + @@rowcount
--types that reference rules
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, tp.user_type_id, @uddt, @iter_no + 1
from #t1 as t
join sys.types as tp on tp.rule_object_id = t.relative_id
where @iter_no = t.rank and t.relative_type = @rule
set @rows = @rows + @@rowcount
--tables that reference XmlSchemaCollections
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, c.object_id, @u, @iter_no + 1
from #t1 as t
join sys.columns as c on c.xml_collection_id = t.relative_id
join sys.tables as tbl on tbl.object_id = c.object_id -- eliminate views
where @iter_no = t.rank and t.relative_type = @xml
set @rows = @rows + @@rowcount
--procedures that reference XmlSchemaCollections
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, c.object_id, case when o.type in ('P', 'RF', 'PC') then @sp else @udf end, @iter_no + 1
from #t1 as t
join sys.parameters as c on c.xml_collection_id = t.relative_id
join sys.objects as o on o.object_id = c.object_id
where @iter_no = t.rank and t.relative_type = @xml
set @rows = @rows + @@rowcount
--udf, sp, uda, trigger all that reference assembly
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, am.object_id, (case o.type when 'AF' then @uda when 'PC' then @sp when 'FS' then @udf when 'FT' then @udf when 'TA' then @tr else @udf end), @iter_no + 1
from #t1 as t
join sys.assembly_modules as am on am.assembly_id = t.relative_id
join sys.objects as o on am.object_id = o.object_id
where @iter_no = t.rank and t.relative_type = @assm
set @rows = @rows + @@rowcount
-- CLR udf, sp, uda that reference udt
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select distinct t.relative_id,
t.relative_type,
am.object_id,
(case o.type
when 'AF' then @uda
when 'PC' then @sp
when 'FS' then @udf
when 'FT' then @udf
when 'TA' then @tr
else @udf end),
@iter_no + 1
from #t1 as t
join sys.parameters as sp on sp.user_type_id = t.relative_id
join sys.assembly_modules as am on sp.object_id = am.object_id
join sys.objects as o on sp.object_id = o.object_id
where @iter_no = t.rank and t.relative_type = @udt
set @rows = @rows + @@rowcount
--udt that reference assembly
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, at.user_type_id, @udt, @iter_no + 1
from #t1 as t
join sys.assembly_types as at on at.assembly_id = t.relative_id
where @iter_no = t.rank and t.relative_type = @assm
set @rows = @rows + @@rowcount
--assembly that reference assembly
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, ar.assembly_id, @assm, @iter_no + 1
from #t1 as t
join sys.assembly_references as ar on ar.referenced_assembly_id = t.relative_id
where @iter_no = t.rank and t.relative_type = @assm
set @rows = @rows + @@rowcount
--table references table
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, fk.parent_object_id, @u, @iter_no + 1
from #t1 as t
join sys.foreign_keys as fk on fk.referenced_object_id = t.relative_id
where @iter_no = t.rank and t.relative_type = @u
set @rows = @rows + @@rowcount
--table,view references partition scheme
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, idx.object_id, case o.type when 'V' then @v else @u end, @iter_no + 1
from #t1 as t
join sys.indexes as idx on idx.data_space_id = t.relative_id
join sys.objects as o on o.object_id = idx.object_id
where @iter_no = t.rank and t.relative_type = @part_sch
set @rows = @rows + @@rowcount
--partition scheme references partition function
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, ps.data_space_id, @part_sch, @iter_no + 1
from #t1 as t
join sys.partition_schemes as ps on ps.function_id = t.relative_id
where @iter_no = t.rank and t.relative_type = @part_func
set @rows = @rows + @@rowcount
--non-schema-bound parameter references type
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, p.object_id,
case when obj.type in ('P', 'PC') then @sp else @udf
end, @iter_no + 1
from #t1 as t
join sys.parameters as p on
p.user_type_id = t.relative_id and t.relative_type in (@uddt, @udt)
join sys.objects as obj on obj.object_id = p.object_id and obj.type in ('P', 'PC', 'TF', 'FN', 'IF', 'FS', 'FT')
and ISNULL(objectproperty(obj.object_id, 'isschemabound'), 0) = 0
where @iter_no = t.rank
set @rows = @rows + @@rowcount
--view, procedure references table, view, procedure
--procedure references type
--table(check) references procedure
--trigger references table, procedure
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, case when 'C' = obj.type then obj.parent_object_id else dp.object_id end,
case when obj.type in ('U', 'C') then @u when 'V' = obj.type then @v when 'TR' = obj.type then @tr
when obj.type in ('P', 'RF', 'PC') then @sp
when obj.type in ('TF', 'FN', 'IF', 'FS', 'FT') then @udf
end, @iter_no + 1
from #t1 as t
join sys.sql_dependencies as dp on
-- reference table, view procedure
(class < 2 and dp.referenced_major_id = t.relative_id and t.relative_type in (@u, @v, @sp, @udf))
--reference type
or (2 = class and dp.referenced_major_id = t.relative_id and t.relative_type in (@uddt, @udt))
--reference xml namespace (not supported by server right now)
--or (3 = class and dp.referenced_major_id = t.relative_id and @xml = t.relative_type)
join sys.objects as obj on obj.object_id = dp.object_id and obj.type in ('U', 'V', 'P', 'RF', 'PC', 'TR', 'TF', 'FN', 'IF', 'FS', 'FT', 'C')
where @iter_no = t.rank
set @rows = @rows + @@rowcount
end -- 1 = @find_referencing_objects
else
begin -- find referenced objects
--check references table
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, dp.object_id, 77 /*place holder for check*/, @iter_no
from #t1 as t
join sys.sql_dependencies as dp on
-- reference table
class < 2 and dp.referenced_major_id = t.relative_id and t.relative_type = @u
join sys.objects as obj on obj.object_id = dp.object_id and obj.type = 'C'
where @iter_no = t.rank
set @rowcount_ck = @@rowcount
--non-schema-bound parameter references type
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select distinct
t.relative_id, -- object_id
t.relative_type, -- object_type
p.user_type_id, -- relative_id
case p.system_type_id when 240 then @udt else @uddt end,
@iter_no + 1
from #t1 as t
join sys.parameters as p on
p.object_id = t.relative_id and p.user_type_id > 256 and t.relative_type in (@sp, @udf)
and ISNULL(objectproperty(p.object_id, 'isschemabound'), 0) = 0
where @iter_no = t.rank
set @rows = @rows + @@rowcount
--view, procedure referenced by table, view, procedure
--type referenced by procedure
--check referenced by table
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select distinct
case when 77 = t.relative_type then obj2.parent_object_id else t.relative_id end, -- object_id
case when 77 = t.relative_type then @u else relative_type end, -- object_type
dp.referenced_major_id, -- relative_id
case -- relative_type
when dp.class < 2 then
case when 'U' = obj.type then @u
when 'V' = obj.type then @v
when 'TR' = obj.type then @tr
when 'AF' = obj.type then @uda
when obj.type in ('P', 'RF', 'PC') then @sp
when obj.type in ('TF', 'FN', 'IF', 'FS', 'FT') then @udf
when exists (select * from sys.synonyms syn where syn.object_id = dp.referenced_major_id) then @synonym
end
when dp.class = 2 then (case
when exists (select * from sys.assembly_types sat where sat.user_type_id = dp.referenced_major_id) then @udt
else @uddt
end)
end,
@iter_no + 1
from #t1 as t
join sys.sql_dependencies as dp on
-- reference table, view procedure
(class < 2 and dp.object_id = t.relative_id and t.relative_type in (@u, @v, @sp, @udf, @tr, @uda, 77))
--reference type
or (2 = class and dp.object_id = t.relative_id) -- t.relative_type?
--reference xml namespace (not supported by server right now)
--or (3 = class and dp.referenced_major_id = t.relative_id and @xml = t.relative_type)
left join sys.objects as obj on obj.object_id = dp.referenced_major_id and dp.class < 2 and obj.type in ('U', 'V', 'P', 'RF', 'PC', 'TF', 'FN', 'IF', 'FS', 'FT', 'TR', 'AF')
left join sys.objects as obj2 on obj2.object_id = t.relative_id and 77 = t.relative_type
where @iter_no = t.rank
set @rows = @rows + @@rowcount
if @rowcount_ck > 0
begin
delete from #t1 where relative_type = 77
end
--table or view referenced by trigger
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, tr.parent_id, case o.type when 'V' then @v else @u end, @iter_no + 1
from #t1 as t
join sys.triggers as tr on tr.object_id = t.relative_id
join sys.objects as o on o.object_id = tr.parent_id
where @iter_no = t.rank and t.relative_type = @tr
set @rows = @rows + @@rowcount
--table referenced by table
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, fk.referenced_object_id, @u, @iter_no + 1
from #t1 as t
join sys.foreign_keys as fk on fk.parent_object_id = t.relative_id
where @iter_no = t.rank and t.relative_type = @u
set @rows = @rows + @@rowcount
--assembly referenced by assembly
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, ar.referenced_assembly_id, @assm, @iter_no + 1
from #t1 as t
join sys.assembly_references as ar on ar.assembly_id = t.relative_id
where @iter_no = t.rank and t.relative_type = @assm
set @rows = @rows + @@rowcount
--assembly referenced by udt
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, at.assembly_id, @assm, @iter_no + 1
from #t1 as t
join sys.assembly_types as at on at.user_type_id = t.relative_id
where @iter_no = t.rank and t.relative_type = @udt
set @rows = @rows + @@rowcount
-- assembly referenced by udf, sp, uda, trigger
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, am.assembly_id, @assm, @iter_no + 1
from #t1 as t
join sys.assembly_modules as am on am.object_id = t.relative_id
where @iter_no = t.rank and t.relative_type in (@udf, @sp, @uda, @tr)
set @rows = @rows + @@rowcount
-- udt referenced by CLR udf, sp, uda
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select distinct
t.relative_id,
t.relative_type,
at.user_type_id,
@udt,
@iter_no + 1
from #t1 as t
join sys.parameters as sp on sp.object_id = t.relative_id
join sys.assembly_modules as am on am.object_id = sp.object_id
join sys.assembly_types as at on sp.user_type_id = at.user_type_id
where @iter_no = t.rank and t.relative_type in (@udf, @sp, @uda)
set @rows = @rows + @@rowcount
--clr types referenced by tables (types referenced by parameters are in sql_dependencies)
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, c.user_type_id, @udt, @iter_no + 1
from #t1 as t
join sys.columns as c on c.object_id = t.relative_id
join sys.assembly_types as tp on tp.user_type_id = c.user_type_id
where @iter_no = t.rank and t.relative_type = @u
set @rows = @rows + @@rowcount
end
set @iter_no = @iter_no + 1
end --main loop
--objects that don't need to be in the loop because they don't reference anybody
if(0 = @find_referencing_objects)
begin
--alias types referenced by tables (types referenced by parameters are in sql_dependencies)
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, c.user_type_id, @uddt, @iter_no + 1
from #t1 as t
join sys.columns as c on c.object_id = t.relative_id
join sys.types as tp on tp.user_type_id = c.user_type_id and tp.is_user_defined = 1
where t.relative_type = @u and tp.is_assembly_type = 0
if @@rowcount > 0
begin
set @iter_no = @iter_no + 1
end
--defaults referenced by types
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, tp.default_object_id, @def, @iter_no + 1
from #t1 as t
join sys.types as tp on tp.user_type_id = t.relative_id and tp.default_object_id > 0
join sys.objects as o on o.object_id = tp.default_object_id and 0 = isnull(o.parent_object_id, 0)
where t.relative_type = @uddt
--defaults referenced by tables(only default objects)
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, clmns.default_object_id, @def, @iter_no + 1
from #t1 as t
join sys.columns as clmns on clmns.object_id = t.relative_id
join sys.objects as o on o.object_id = clmns.default_object_id and 0 = isnull(o.parent_object_id, 0)
where t.relative_type = @u
--rules referenced by types
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, tp.rule_object_id, @rule, @iter_no + 1
from #t1 as t
join sys.types as tp on tp.user_type_id = t.relative_id and tp.rule_object_id > 0
where t.relative_type = @uddt
--rules referenced by tables
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, clmns.rule_object_id, @rule, @iter_no + 1
from #t1 as t
join sys.columns as clmns on clmns.object_id = t.relative_id and clmns.rule_object_id > 0
where t.relative_type = @u
--XmlSchemaCollections referenced by table
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, c.xml_collection_id, @xml, @iter_no + 1
from #t1 as t
join sys.columns as c on c.object_id = t.relative_id and c.xml_collection_id > 0
where t.relative_type = @u
--XmlSchemaCollections referenced by procedures
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, c.xml_collection_id, @xml, @iter_no + 1
from #t1 as t
join sys.parameters as c on c.object_id = t.relative_id and c.xml_collection_id > 0
where t.relative_type in (@sp, @udf)
--partition scheme referenced by table,view
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, ps.data_space_id, @part_sch, @iter_no + 1
from #t1 as t
join sys.indexes as idx on idx.object_id = t.relative_id
join sys.partition_schemes as ps on ps.data_space_id = idx.data_space_id
where t.relative_type in (@u, @v)
--partition function referenced by partition scheme
insert #t1 (object_id, object_type, relative_id, relative_type, rank)
select t.relative_id, t.relative_type, ps.function_id, @part_func, @iter_no + 1
from #t1 as t
join sys.partition_schemes as ps on ps.data_space_id = t.relative_id
where t.relative_type = @part_sch
end
--cleanup circular references
delete #t1 where object_id = relative_id and object_type=relative_type
--allow circular dependencies by cuting one of the branches
--mark as soft links dependencies between tables
-- at script time we will need to take care to script fks and checks separately
update #t1 set soft_link = 1 where (object_type = @u and relative_type = @u)
--add independent objects first in the list
insert #t1 (object_id, object_type, rank)
select t.relative_id, t.relative_type, 1 from #t1 t where t.relative_id not in (select t2.object_id from #t1 t2 where not t2.object_id is null)
--delete initial objects
delete #t1 where object_id is null
-- compute the surrogate keys to make sorting easier
update #t1 set object_key = object_id + convert(bigint, 0xfFFFFFFF) * object_type
update #t1 set relative_key = relative_id + convert(bigint, 0xfFFFFFFF) * relative_type
create index index_key on #t1 (object_key, relative_key)
update #t1 set rank = 0
-- computing the degree of the nodes
update #t1 set degree = (
select count(*)
from #t1 t_alias
where t_alias.object_key = #t1.object_key and
t_alias.relative_id is not null and
t_alias.soft_link is null)
-- perform topological sorting
set @iter_no=1
while 1=1
begin
update #t1 set [email protected]_no where degree=0
-- end the loop if no more rows left to process
if (@@rowcount=0) break
update #t1 set degree=NULL where rank = @iter_no
update #t1 set degree = (
select count(*)
from #t1 t_alias
where t_alias.object_key = #t1.object_key and
t_alias.relative_key is not null and
t_alias.relative_key in (select t_alias2.object_key from #t1 t_alias2 where t_alias2.rank=0 and t_alias2.soft_link is null) and
t_alias.rank=0 and t_alias.soft_link is null)
where degree is not null
set @[email protected]_no+1
end
--add name schema
update #t1 set object_name = o.name, object_schema = schema_name(o.schema_id)
from sys.objects AS o
where o.object_id = #t1.object_id and object_type in (@u, @udf, @v, @sp, @def, @rule, @uda)
update #t1 set relative_type = case op.type when 'V' then @v else @u end, object_name = o.name, object_schema = schema_name(o.schema_id), relative_name = op.name, relative_schema = schema_name(op.schema_id)
from sys.objects AS o
join sys.objects AS op on op.object_id = o.parent_object_id
where o.object_id = #t1.object_id and object_type = @tr
update #t1 set object_name = t.name, object_schema = schema_name(t.schema_id)
from sys.types AS t
where t.user_type_id = #t1.object_id and object_type in (@uddt, @udt)
update #t1 set object_name = x.name, object_schema = schema_name(x.schema_id)
from sys.xml_schema_collections AS x
where x.xml_collection_id = #t1.object_id and object_type = @xml
update #t1 set object_name = p.name, object_schema = null
from sys.partition_schemes AS p
where p.data_space_id = #t1.object_id and object_type = @part_sch
update #t1 set object_name = p.name, object_schema = null
from sys.partition_functions AS p
where p.function_id = #t1.object_id and object_type = @part_func
update #t1 set object_name = a.name, object_schema = null
from sys.assemblies AS a
where a.assembly_id = #t1.object_id and object_type = @assm
update #t1 set object_name = syn.name, object_schema = schema_name(syn.schema_id)
from sys.synonyms AS syn
where syn.object_id = #t1.object_id and object_type = @synonym
-- delete objects for which we could not resolve the table name or schema
-- because we may not have enough privileges
delete from #t1
where
object_name is null or
(object_schema is null and object_type not in (@assm, @part_func, @part_sch))
--final select
select object_id, object_type, relative_id, relative_type, object_name, object_schema, relative_name, relative_schema
from #t1
order by rank, relative_id
drop table #t1
drop table #tempdep
IF @must_set_nocount_off > 0
set nocount off
select * from sys.foreign_keys where referenced_object_id = object_id（'dbo.Market'）'return for both？ – 2010-09-15 22:22:23