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如何将包括(函数、触发器、过程等)在内的整个数据库对象导出到另一个新创建的空数据库。我不想通过 Export 或 Import 或 Generate Scripts in SQL Environment 来做。我只想通过 SSIS 包在 BIDS 环境中做我需要做什么?....建议我最好的方法

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1 回答 1

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这是你的一个开始。这是我目前的项目。以下脚本用于复制然后恢复我们意外删除的任何表的架构信息。此查询将触发器、约束、索引(包括跨多列的索引)和权限复制到一个临时表中作为可执行代码。所以它会查看@fromTable 的所有架构信息,并为@Totable 编写必要的sql 语句。底部有一个注释掉的部分,它执行存储在临时表中的所有查询。

这里唯一缺少的一项是@fromtable 上存在源自另一个表的外键约束。

我们项目的一点小知识,您不能将具有相同名称的约束、触发器、索引添加到同一个数据库中。您将不得不为此更改脚本。我还建议将查询分解成更小的块,这样您就可以使它们成为单独的 SSIS 脚本。

祝你好运!(我在这里给你我最好的东西)

Declare @Fromtable Varchar(255), @ToTable Varchar(255),@indexcount int, @indexcolumnid    int,@maxindexcount int
set @Fromtable = 'tblname'
set @ToTable = 'tblname'

if object_id('tblTemp') is not null
    Drop table tblTemp

Create table tblTemp (ID int identity, queries varchar(max))

set @indexcount = (select min(si.index_ID) from sys.indexes si inner join sys.tables st
        on st.object_id = si.object_id  where st.name = @Fromtable
        and si.name not like 'PK%')
set @maxindexcount = (select max(si.index_ID) from sys.indexes si inner join sys.tables st
        on st.object_id = si.object_id  where st.name = @Fromtable
        and si.name not like 'PK%')

while (@indexcount <= @maxindexcount)
BEGIN
IF (( select count(si.index_ID) from sys.indexes si inner join sys.tables st
        on st.object_id = si.object_id          inner join sys.columns col
            on si.object_id = col.object_id
        inner join sys.index_columns ic
            on ic.object_id = si.object_id
                and ic.index_id = si.index_id
                and col.column_id = ic.column_id    where st.name = @Fromtable
        and si.name not like 'PK%' and si.index_id = @indexcount) = 0)
BEGIN
SET @indexcount += 1

end

else IF (( select count(si.index_ID) from sys.indexes si 
            inner join sys.tables st
        on st.object_id = si.object_id
                    inner join sys.columns col
            on si.object_id = col.object_id
        inner join sys.index_columns ic
            on ic.object_id = si.object_id
                and ic.index_id = si.index_id
                and col.column_id = ic.column_id    
        where st.name = @Fromtable
            and si.name not like 'PK%' 
            and si.index_id = @indexcount
            ) = 1)
BEGIN

    insert into tblTemp(queries)
    select  'CREATE ' + si.type_desc + ' INDEX '
            + si.name + ' ON [Dbo].[' + @ToTable + '] ' 
            + '(' + col.name + ') '                                 
    from sys.indexes si
        inner join sys.columns col
            on si.object_id = col.object_id
        inner join sys.index_columns ic
            on ic.object_id = si.object_id
                and ic.index_id = si.index_id
                and col.column_id = ic.column_id
        inner join sys.tables st
            on st.object_id = si.object_id
    where st.name = @Fromtable
            and si.name not like 'PK%'
            and si.index_id = @indexcount
SET @indexcount += 1

END


else IF (( select count(si.index_ID) from sys.indexes si inner join sys.tables st
        on st.object_id = si.object_id          inner join     sys.columns col
            on si.object_id = col.object_id
        inner join sys.index_columns ic
            on ic.object_id = si.object_id
                and ic.index_id = si.index_id
                and col.column_id = ic.column_id    where st.name = @Fromtable
        and si.name not like 'PK%' and si.index_id = @indexcount) > 1)
    Declare @innerloopcounter int, @BuiltString varchar(max)
    set @innerloopcounter = 2

BEGIN
    SET @indexcolumnid = (SELECT max(ic.index_column_id) from sys.indexes si
                                            inner join sys.columns col
                                                on si.object_id = col.object_id
                                            inner join sys.index_columns ic
                                                on ic.object_id = si.object_id
                                                    and ic.index_id = si.index_id
                                                    and col.column_id = ic.column_id
                                            inner join sys.tables st
                                                on st.object_id = si.object_id
                                        where st.name = @Fromtable
                                                and si.name not like 'PK%'
                                                and si.index_id = @indexcount)
    set @BuiltString = (select  'CREATE ' + si.type_desc + ' INDEX '
                                            + si.name + ' ON [Dbo].[' + @ToTable + '] ' 
                                            + '(' + col.name                                
                                    from sys.indexes si
                                        inner join sys.columns col
                                            on si.object_id = col.object_id
                                        inner join sys.index_columns ic
                                            on ic.object_id = si.object_id
                                                and ic.index_id = si.index_id
                                                and col.column_id = ic.column_id
                                        inner join sys.tables st
                                            on st.object_id = si.object_id
                                    where st.name = @Fromtable
                                            and si.name not like 'PK%'
                                            and si.index_id = @indexcount
                                            and ic.index_column_id = 1)

    while (@innerloopcounter  <= @indexcolumnid)
    Begin 
        set @BuiltString = @BuiltString + ', ' + (select  col.name                              
                                                    from sys.indexes si
                                                        inner join sys.columns col
                                                            on si.object_id = col.object_id
                                                        inner join sys.index_columns ic
                                                            on ic.object_id = si.object_id
                                                                and ic.index_id = si.index_id
                                                                and col.column_id = ic.column_id
                                                        inner join sys.tables st
                                                            on st.object_id = si.object_id
                                                    where st.name = @Fromtable
                                                            and si.name not like 'PK%'
                                                            and si.index_id = @indexcount
                                                            and ic.index_column_id = @innerloopcounter)


        set @innerloopcounter += 1
    End
    set @BuiltString = @BuiltString + ')'

    insert into tblTemp(queries)
        select @BuiltString 

    SET @indexcount += 1
end
end
 ----------------End indexes, start triggers-------------------------------
 Declare @name int, @count int, @max int, @query Varchar(max)

Create table tempTriggers(ID int identity , trigger_ID int)

Insert into tempTriggers (trigger_ID)
select tr.object_id
FROM sys.triggers AS tr
    INNER JOIN sys.tables AS o ON tr.parent_id = o.object_id
where o.object_id = @name

set @count = 1
set @max = (Select max(ID) from tempTriggers)
set @query = (Select definition from sys.sql_modules where object_id = (select     trigger_ID from tempTriggers where ID = @count))

while(@count <= @max)
begin
set @query = replace (@query, @FromTable, @ToTable)
insert into tblTemp(Queries)
values (@query)

set @count = @count + 1
set @query = (Select definition from sys.sql_modules where object_id = (select trigger_ID from tempTriggers where ID = @count))
end

drop table tempTriggers
-------------------------end triggers, start permissions-----------------------------

Insert into tblTemp(Queries)

select 'GRANT ' + dp.permission_name collate latin1_general_cs_as
+ ' ON ' + s.name + '.' + @ToTable + ' TO '  + '[' + dpr.name + ']'
FROM sys.database_permissions AS dp
INNER JOIN sys.objects AS o ON dp.major_id=o.object_id
INNER JOIN sys.schemas AS s ON o.schema_id = s.schema_id
INNER JOIN sys.database_principals AS dpr ON dp.grantee_principal_id=dpr.principal_id
WHERE dpr.name NOT IN ('public','guest')
   and o.name = @FromTable

------------------------end permissions, start constraints----------------------------------


Insert into tblTemp(queries)

select 'Alter Table [dbo].[' + @ToTable +'] ADD CONSTRAINT '
    + kc.name +' primary KEY ('
    + col.name +')'

from sys.key_constraints kc
inner join sys.columns col
    on kc.parent_object_id = col.object_id
inner join sys.tables st
    on kc.parent_object_id = st.object_id
where 
st.name = @FromTable
and kc.unique_index_id = col.column_id


Insert into tblTemp(queries)

select 'Alter Table [dbo].[' + @ToTable +'] '
    + 'Add CONSTRAINT [' + dc.name + ']'
    + ' DEFAULT ' + dc.definition + ' '
    + 'FOR [' + col.name + ']' 
from sys.default_constraints dc
inner join sys.columns col
    on dc.parent_object_id = col.object_id
inner join sys.tables st
    on dc.parent_object_id = st.object_id
where 
st.name = @FromTable
and col.column_id = dc.parent_column_id


Insert into tblTemp(queries)

select 'Alter Table [dbo].[' + @ToTable + '] WITH NOCHECK '
    + 'Add CONSTRAINT [' + chk.name + ']'
    + ' CHECK (' + chk.definition + ') '

from sys.check_constraints chk
inner join sys.columns col
    on chk.parent_object_id = col.object_id
inner join sys.tables st
    on chk.parent_object_id = st.object_id
where 
st.name = @FromTable
and col.column_id = chk.parent_column_id

Insert into tblTemp(queries)


select distinct 'Alter Table [dbo].[' + @ToTable + '] '
+ 'ADD FOREIGN KEY ('+ col.name + ') '
+ 'REFERENCES ' + ft.name + ' ('+ fkcol.name + ')'

from sys.foreign_key_columns fkc
inner join sys.tables st
    on fkc.parent_object_id = st.object_id
inner join sys.columns col
    on fkc.parent_object_id = col.object_id
inner join sys.tables ft
    on fkc.referenced_object_id = ft.object_id
inner join sys.columns fkcol
    on ft.object_id = fkcol.object_id

where 
st.name = @FromTable 
and col.column_id = fkc.parent_column_id
and fkc.referenced_column_id = fkcol.column_id

select * from tblTemp

--end of script--execution phase--------------------------------------------------------------------------
/*
declare @count int, @max int, @query Varchar(max)
set @count = 186
set @max = (Select max(ID) from tblTemp)
set @query = (select queries from tblTemp where ID = @count)

while(@count <= @max)
begin

exec(@query)
set @count += 1
set @query = (select queries from tblTempwhere ID = @count)
end

select * from tblTemp

drop table tblTemp
*/
于 2013-10-08T14:53:06.600 回答