Si prega di utilizzare la seguente PROC:
CREATE PROCEDURE dbo.p_values2insertquery
@t_name nvarchar(128), -- Destination Table Name + [(column names)]
@t_values nvarchar(max), -- Paste Table Values here (from excel for instance)
@dlm nvarchar(128) = N' ' -- Delimiter: HT = HorizontalTab = char(9)
AS
/* p_values2insertquery
- converts table values stored in @t_values string (separated by default by @dlm=TAB)
to queries for insert to table name defined in @t_name
INPUT:
@t_name nvarchar(128), -- Destination Table Name + [(column names)]
@t_values nvarchar(max), -- Paste Table Values here (from excel for instance)
@dlm nvarchar(128) = N' ' -- Delimiter: HT = HorizontalTab = char(9)
-- NB! Script do NOT write any ifo to any table
-- to perform insert please copy/paste script output and execute
EXAMPLE:
IF OBJECT_ID('tempdb..#insertTable') IS NOT NULL DROP TABLE #insertTable;
CREATE TABLE #insertTable
( transaction_id int
,user_id int
,purchase_price decimal(8,2)
,mess varchar(8)
);
declare @t_name nvarchar(128) = '#insertTable' -- Table Name for insert
declare @t_values nvarchar(max) = -- Paste Table Values here (from excel for instance)
N'
NULL 490366 NULL NULL
NULL 490400 NULL NULL
NULL 490402 NULL NULL
483061 490404 10 abc1
NULL 490406 NULL NULL
9766167 490408 3 abc2'
;
declare @dlm nvarchar(128) = char(9); -- Delimiter: HT = char(9) = HorizontalTab
exec p_values2insertquery @t_name, @t_values
-- Output:
insert into #insertTable VALUES(NULL,'490366',NULL,NULL);
insert into #insertTable VALUES(NULL,'490400',NULL,NULL);
insert into #insertTable VALUES(NULL,'490402',NULL,NULL);
insert into #insertTable VALUES('483061','490404','10','abc1');
insert into #insertTable VALUES(NULL,'490406',NULL,NULL);
insert into #insertTable VALUES('9766167','490408','3','abc2');
*/
select N'insert into '
+ @t_name -- table name
+ ' VALUES('
+ replace -- replace 'NULL' by NULL
( ''''
+ replace -- surround values by quotes 'value1','value2'...
( value
, @dlm -- Delimiter: HT = char(9) = HorizontalTab
, ''','''
)
+ ''''
, '''NULL'''
, 'NULL'
)
+ ');' as insertQuery
--into #t
from string_split -- insert Line per Row into table
( replace -- replace CR + LF by LF (CR - Carriage Return, LF - Line Feed)
( @t_values -- Paste Table Values here (from excel for instance)
, char(13)+char(10) -- CR + LF
, char(10) -- LF
)
,char(10)
)
where len(value)>0 -- skip empty rows
;
/* the same, but step by step (for explanatory purposes):
IF OBJECT_ID('tempdb..#t') IS NOT NULL DROP TABLE #t;
select @t_values=replace(@t_values,char(13)+char(10), char(10)) ; -- replace CR + LF by LF (CR - Carriage Return, LF - Line Feed)
select value into #t from string_split(@t_values,char(10)) ; -- insert Line per Row into table
delete from #t where len(value)<1 ; -- delete empty lines
update #t set value = '''' + replace(value, @dlm, ''',''') + ''''; -- surround values by quotes 'value1','value2'...
update #t set value = replace(value, '''NULL''', 'NULL'); -- replace 'NULL' by NULL
update #t set value = N'insert into '+ @t_name + ' VALUES(' + value + ');'
select * from #t
*/
RETURN 0
Esempio:
IF OBJECT_ID('tempdb..#insertTable') IS NOT NULL DROP TABLE #insertTable;
CREATE TABLE #insertTable
( transaction_id int
,user_id int
,purchase_price decimal(8,2)
,mess varchar(8)
);
declare @t_name nvarchar(128) = '#insertTable' -- Table Name for insert
declare @t_values nvarchar(max) = -- Paste Table Values here (from excel for instance)
N'
NULL 490366 NULL NULL
NULL 490400 NULL NULL
NULL 490402 NULL NULL
483061 490404 10 abc1
NULL 490406 NULL NULL
9766167 490408 3 abc2'
;
declare @dlm nvarchar(128) = char(9); -- Delimiter: HT = char(9) = HorizontalTab
exec p_values2insertquery @t_name, @t_values
Output (solo Copia/Incolla ed esegui per eseguire l'inserimento):
insert into #insertTable VALUES(NULL,'490366',NULL,NULL);
insert into #insertTable VALUES(NULL,'490400',NULL,NULL);
insert into #insertTable VALUES(NULL,'490402',NULL,NULL);
insert into #insertTable VALUES('483061','490404','10','abc1');
insert into #insertTable VALUES(NULL,'490406',NULL,NULL);
insert into #insertTable VALUES('9766167','490408','3','abc2');
