SQL stored procedure Implementation of SPSS cross tabulation

SP code:
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/***** Object: StoredProcedure [dbo]. [Pro_CrossTable] Script Date: 03/27/2014 20:46:38 *****/SET ANSI_NULLS on go set QUOTED_IDENTIFIER on go alter proc [dbo]. [Pro_CrossTable] (@ tableName nvarchar (255), @ colName1 nvarchar (255), @ colName2 nvarchar (255 )) as -- =================================================== =======-- Author: <Aric> -- Create date: <03/27/2014> -- Title: cross tabulation Algorithm Implementation -- call: -- DECLARE @ return_value int -- EXEC @ return_value = [dbo]. [Pro_CrossTable] -- @ tableName = n' temp _ a063', -- table name -- @ colName1 = n' agearrange', -- column name 1 (transpose column) -- @ colName2 = N 'indate' -- column name 2 -- SELECT 'Return value' = @ return_value -- GO -- ============ ============================== begin try in try tran in -- select * from Temp_CrossTable_001 if object_id (n' [Temp_CrossTable_001] ', N 'U') is not null begin drop table [Temp_CrossTable_001] end create table [dbo]. [Temp_CrossTable_001] ([colName1] [nvarchar] (500) NULL, [colName2] [nvarchar] (500) not null, [Value] [float] NULL) ON [PRIMARY]; exec ('insert into Temp_CrossTable_001 select' + @ colName1 + ',' + @ colName2 + ', count (*) from '+ @ tableName + 'where' + @ colName1 +' is not null group by '+ @ colName1 +', '+ @ colName2 + '') end declare @ str nvarchar (2000), @ str1 nvarchar (500), @ str2 nvarchar (500), @ str3 nvarchar (500), @ str4 nvarchar (500) select @ str1 = stuff (select ',' + colName1 from (select distinct 1 as ID, '[' + colName1 + ']' as colName1 from Temp_CrossTable_001) t where id = t. id for xml path (''),'') from (select distinct 1 as ID, '[' + colName1 + ']' as colName1 from Temp_CrossTable_001) t group by id; select @ str2 = stuff (select ',' + colName1 from (select distinct 'sum _ col' as ID, 'sum (['+ colName1 +']) 'as colName1 from Temp_CrossTable_001) t where id = t. id for xml path (''), 1, 1,'') from (select distinct 'sum _ col' as ID, 'sum (['+ colName1 +']) 'As colName1 from Temp_CrossTable_001) t group by id; select @ str3 = stuff (select '+ colName1 from (select distinct 1 as ID, '[' + colName1 + ']' as colName1 from Temp_CrossTable_001) t where id = t. id for xml path (''),'') from (select distinct 1 as ID, '[' + colName1 + ']' as colName1 from Temp_CrossTable_001) t group by id; select @ str4 = stuff (select ',' + colName1 from (select distinct 1 as ID, 'T1. ['+ colName1 +'], t1. ['+ colName1 +']/convert (float, t2. ['+ colName1 +']) as [N %] 'as colName1 from Temp_CrossTable_001) t where id = t. id for xml path (''), 1, 1,'') from (select distinct 1 as ID, 'T1. ['+ colName1 +'], t1. ['+ colName1 +']/convert (float, t2. ['+ colName1 +']) as [N %] 'as colName1 from Temp_CrossTable_001) t group by id; set @ str = ('If object_id (n'' [Out_CrossTable_Value] '', N ''u'') is not null begin drop table Out_CrossTable_Value end SELECT *, '+ @ str3 +' as sum_row into Out_CrossTable_Value FROM (select convert (nvarchar (255), colName1) as colName1, convert (nvarchar (255), colName2) as colName2, Value from Temp_CrossTable_001 m) P partition (SUM (Value) FOR colName1 IN ('+ @ str1 + ')) as t union all select ''sum _ col'', '+ @ str2 +', sum ([sum_row]) from (SELECT *, '+ @ str3 +' as sum_row FROM (select convert (nvarchar (255), colName1) as colName1, convert (nvarchar (255), colName2) as colName2, Value from Temp_CrossTable_001 m) P terminate (SUM (Value) FOR colName1 IN ('+ @ str1 +') as t) t') exec (@ str) set @ str = '-- if object_id (n'' [Out_CrossTable_Percent] '', n'' u '') is not null begin drop table [Out_CrossTable_Percent] end select t1.colName2 as '+ @ colName2 +', '+ @ str4 +' -- into Out_CrossTable_Percent from Out_CrossTable_Value t1, (select '+ @ str1 +' from Out_CrossTable_Value where colName2 = ''sum _ col'') t2 'exec (@ str) ------------------------------------------ result: -- select * from Out_CrossTable_Percent commit tran return 0 end try begin catch rollback tran return 1 end catch end

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