這會做你想做的。這是非常醜陋的，但它會完成工作。只需將查詢粘貼到@query變量中，然後按F5;輸出是您的新查詢。您需要用兩個撇號替換任何單撇號以將精確查詢輸入到變量中。
要自動清理一堆查詢，你可以把它變成一個sproc，並通過查詢文件寫入一些東西給光標，將它們的文本拖入一個變量，將變量傳遞給存儲過程並將結果輸出到新文件。
Declare @query Varchar(Max),
@columns Varchar(Max),
@from Varchar(Max),
@check Int = -1,
@checkChar Varchar(1),
@counter Int = 0,
@newColumns Varchar(Max);;
Declare @indexes Table (tID Int Identity, indexLoc Int, indexChar Varchar(1))
Declare @colNames Table (tID Int, colName Varchar(512))
Set @query =
'SELECT O1890255.LEAF_DETAILS, O1890286.ACTIVITY, O1890258.LEAF_DETAILS_DESCR, O1890261.LEAF_DETAILS, O1890261.LEAF_DETAILS_DESCR, O1890286.BUSINESS_UNIT, O1890286.PROJECT_DESCR, O1890287.PROJECT_ID, O1890288.LEAF_DETAILS, O1890288.LEAF_DETAILS_DESCR, O1890287.SUB_PROJECT, O1890287.SYSTEM_SOURCE, O1890287.YEAR, SUM(O1890287.RESOURCE_AMT_BUD), SUM(O1890287.RESOURCE_AMT_ACT), (SUM(DECODE(O1890287.ACCOUNTING_PERIOD,''8'',O1890287.RESOURCE_AMT_ACT,0)))-(SUM(DECODE(O1890287.ACCOUNTING_PERIOD,''8'',O1890287.RESOURCE_AMT_BUD,0))), SUM(DECODE(O1890287.ACCOUNTING_PERIOD,''8'',O1890287.RESOURCE_AMT_BUD,0)), SUM(DECODE(O1890287.ACCOUNTING_PERIOD,''8'',O1890287.RESOURCE_AMT_ACT,0)), SUM(O1890287.RESOURCE_AMT_ACT-O1890287.RESOURCE_AMT_BUD)
FROM WAREHOUSE.PPL_RPTD_COST_MGMT01JAN00 O1890255, WAREHOUSE.PPL_RPTD_ACTIVITY_BUDG O1890258, WAREHOUSE.PPL_RPTD_BUD_ITEMS01JAN00 O1890261, WAREHOUSE.PROJECT_DENORMAL_GEN O1890286, WAREHOUSE.PROJ_RES_DENORMAL_GEN O1890287, WAREHOUSE.SRC_TREE_VW O1890288
WHERE ((O1890255.LEAF_DETAILS = O1890287.ACCOUNT) AND (O1890258.LEAF_DETAILS = O1890286.ACTIVITY) AND (O1890261.LEAF_DETAILS = O1890287.BUDGET_ITEM) AND (O1890286.PROJECT_ID = O1890287.PROJECT_ID) AND (O1890288.LEAF_DETAILS = O1890287.SRC)) AND (( (O1890255.LEAF_DETAILS LIKE ''12011'' OR O1890255.LEAF_DETAILS = ''10700'') )) AND (O1890287.ACTIVITY LIKE ''000002F%'') AND (O1890287.SUB_PROJECT <> ''897'' AND O1890287.BUDGET_ITEM <> ''CAPBD'' AND O1890287.SUB_PROJECT <> ''896'') AND (O1890261.LEAF_DETAILS NOT IN (''PLTIS'',''14M00'')) AND (O1890287.ACCOUNTING_PERIOD <= ''8'') AND (O1890287.YEAR = ''2012'') AND (O1890286.BUSINESS_UNIT LIKE ''52110'') AND (O1890287.ACCOUNTING_PERIOD NOT IN (998,999)) AND (O1890287.SYSTEM_SOURCE NOT IN ((''PLT'')))
GROUP BY O1890255.LEAF_DETAILS, O1890286.ACTIVITY, O1890258.LEAF_DETAILS_DESCR, O1890261.LEAF_DETAILS, O1890261.LEAF_DETAILS_DESCR, O1890286.BUSINESS_UNIT, O1890286.PROJECT_DESCR, O1890287.PROJECT_ID, O1890288.LEAF_DETAILS, O1890288.LEAF_DETAILS_DESCR, O1890287.SUB_PROJECT, O1890287.SYSTEM_SOURCE, O1890287.YEAR'
Set @from = Right(@query,Len(@query)-(CharIndex('FROM',@query)-1))
Set @columns = Replace(Replace(Replace(@query,@from,''),'SELECT',''),' ','')
While 1 = 1
Begin
Select @check = Min(val)
From (Select CharIndex(',',@columns,@check + 1) As val
Union
Select CharIndex('(',@columns,@check + 1)
Union
Select CharIndex(')',@columns,@check + 1)) As n
If (@check = 0)
Begin
Break
End
Insert @indexes
Select @check, Substring(@columns,@check,1)
End
Delete i1
From @indexes i1
Join @indexes i2
On i1.tID = i2.tID+1
And i1.indexChar = '('
And i2.indexChar = '('
Delete i1
From @indexes i1
Join @indexes i2
On i1.tID = i2.tID-1
And i1.indexChar = ')'
And i2.indexChar = ')'
Declare @indexLoc Int,
@indexChar Varchar(1)
Declare cur Cursor For
Select indexLoc,
indexChar
From @indexes;
Open cur;
Fetch Next
From cur
Into @indexLoc,
@indexChar
Select @checkChar = (Select Top 1 indexChar
From @indexes
Order By tID)
While @@Fetch_Status = 0
Begin
If @indexChar = '('
Begin
Set @counter = @counter + 1;
End
Else If @indexChar = ')'
Begin
Set @counter = @counter - 1;
End
If @counter > 0
Begin
Delete i
From @indexes i
Where indexLoc = @indexLoc
Set @checkChar = @indexChar
End
Fetch Next
From cur
Into @indexLoc,
@indexChar
End
Close cur;
Deallocate cur;
With buildBase As
(
Select 0 As tID, 0 As indexLoc, ',' As indexChar
Union All
Select Row_Number() Over (Order By tID), indexLoc, indexChar
From @indexes
Where indexChar Not In ('(',')')
Union All
Select Count(1) + 1, Len(@columns), ','
From @indexes
Where indexChar Not In ('(',')')
), seperateColumns As
(
Select Row_Number() Over (Order By i1.tID) as tID,
Substring(@columns,i1.indexLoc + 1,i2.indexLoc-(i1.indexLoc+1)) As colName
From buildBase i1
Join buildBase i2
On i1.tID = i2.tID-1
), newNames As
(
Select tID,
Case
When colName Like '%(%'
Then colName +
' [Column' + Convert(Varchar(10),Row_Number() Over (Partition By Case
When colName like '%(%' Then 1
Else 0
End
Order By tID)) + ']'
Else colName +
' [' + Right(colName,Len(colName)-CharIndex('.',colName)) +
Convert(Varchar(10),Row_Number() Over (Partition By Right(colName,Len(colName)-CharIndex('.',colName))
Order By tID)) + ']'
End As colName
From seperateColumns
)
Insert @colNames
Select tID, colName
From newNames
Order By tID
Select @newColumns = COALESCE(@newColumns + ', ', '') + colName
From @colNames
Order By tID
Select 'SELECT ' + @newColumns + ' ' + @from
輸出：
SELECT O1890255.LEAF_DETAILS [LEAF_DETAILS1], O1890286.ACTIVITY [ACTIVITY1], O1890258.LEAF_DETAILS_DESCR [LEAF_DETAILS_DESCR1], O1890261.LEAF_DETAILS [LEAF_DETAILS2], O1890261.LEAF_DETAILS_DESCR [LEAF_DETAILS_DESCR2], O1890286.BUSINESS_UNIT [BUSINESS_UNIT1], O1890286.PROJECT_DESCR [PROJECT_DESCR1], O1890287.PROJECT_ID [PROJECT_ID1], O1890288.LEAF_DETAILS [LEAF_DETAILS3], O1890288.LEAF_DETAILS_DESCR [LEAF_DETAILS_DESCR3], O1890287.SUB_PROJECT [SUB_PROJECT1], O1890287.SYSTEM_SOURCE [SYSTEM_SOURCE1], O1890287.YEAR [YEAR1], SUM(O1890287.RESOURCE_AMT_BUD) [Column1], SUM(O1890287.RESOURCE_AMT_ACT) [Column2], (SUM(DECODE(O1890287.ACCOUNTING_PERIOD,'8',O1890287.RESOURCE_AMT_ACT,0)))-(SUM(DECODE(O1890287.ACCOUNTING_PERIOD,'8',O1890287.RESOURCE_AMT_BUD,0))) [Column3], SUM(DECODE(O1890287.ACCOUNTING_PERIOD,'8',O1890287.RESOURCE_AMT_BUD,0)) [Column4], SUM(DECODE(O1890287.ACCOUNTING_PERIOD,'8',O1890287.RESOURCE_AMT_ACT,0)) [Column5], SUM(O1890287.RESOURCE_AMT_ACT-O1890287.RESOURCE_AMT_BUD) [Column6] FROM WAREHOUSE.PPL_RPTD_COST_MGMT01JAN00 O1890255, WAREHOUSE.PPL_RPTD_ACTIVITY_BUDG O1890258, WAREHOUSE.PPL_RPTD_BUD_ITEMS01JAN00 O1890261, WAREHOUSE.PROJECT_DENORMAL_GEN O1890286, WAREHOUSE.PROJ_RES_DENORMAL_GEN O1890287, WAREHOUSE.SRC_TREE_VW O1890288 WHERE ((O1890255.LEAF_DETAILS = O1890287.ACCOUNT) AND (O1890258.LEAF_DETAILS = O1890286.ACTIVITY) AND (O1890261.LEAF_DETAILS = O1890287.BUDGET_ITEM) AND (O1890286.PROJECT_ID = O1890287.PROJECT_ID) AND (O1890288.LEAF_DETAILS = O1890287.SRC)) AND (( (O1890255.LEAF_DETAILS LIKE '12011' OR O1890255.LEAF_DETAILS = '10700') )) AND (O1890287.ACTIVITY LIKE '000002F%') AND (O1890287.SUB_PROJECT <> '897' AND O1890287.BUDGET_ITEM <> 'CAPBD' AND O1890287.SUB_PROJECT <> '896') AND (O1890261.LEAF_DETAILS NOT IN ('PLTIS','14M00')) AND (O1890287.ACCOUNTING_PERIOD <= '8') AND (O1890287.YEAR = '2012') AND (O1890286.BUSINESS_UNIT LIKE '52110') AND (O1890287.ACCOUNTING_PERIOD NOT IN (998,999)) AND (O1890287.SYSTEM_SOURCE NOT IN (('PLT'))) GROUP BY O1890255.LEAF_DETAILS, O1890286.ACTIVITY, O1890258.LEAF_DETAILS_DESCR, O1890261.LEAF_DETAILS, O1890261.LEAF_DETAILS_DESCR, O1890286.BUSINESS_UNIT, O1890286.PROJECT_DESCR, O1890287.PROJECT_ID, O1890288.LEAF_DETAILS, O1890288.LEAF_DETAILS_DESCR, O1890287.SUB_PROJECT, O1890287.SYSTEM_SOURCE, O1890287.YEAR
至少在sqlfiddle，有重複的列將只顯示其中之一;但是，添加別名將顯示兩者。看到這個小提琴http://sqlfiddle.com/#!4/4f184/6，當您運行此查詢時，您是否收到任何錯誤？ – Isaac