BULK INSERT from variable Date Filename - ERROR












1















I am trying to do an insert of a text file that contain datetime in filename.



declare @V_SQL varchar(100)
set @V_SQL = (select REPLACE(REPLACE(CONVERT(VARCHAR,getdate()-1,106), ' ',''), ',',''))
BULK INSERT [dbo].[test] FROM '"E:test_"+ @V_SQL +".txt"'
WITH
(
FIELDTERMINATOR = '|',
ROWTERMINATOR = '0x0a'
)
GO


When I run the above I get following message - BULK INSERT [dbo].[test] FROM '"E:test_"+ @V_SQL +".txt"'










share|improve this question




















  • 1





    FROM only accepts a literal, not an expression (and your syntax isn't correct for that anyway). If you want a variable file name, you'll have to build the whole BULK INSERT statement dynamically (REPLACE('BULK INSERT [dbo].[test] FROM $f WITH...', '$f', QUOTENAME('E:test_' + @V_SQL + '.txt', ''''))) and EXEC it.

    – Jeroen Mostert
    Nov 13 '18 at 13:52













  • I've tried like:. but with delimiter is |. It seems not to work

    – Hung Nguyen
    Nov 14 '18 at 1:36
















1















I am trying to do an insert of a text file that contain datetime in filename.



declare @V_SQL varchar(100)
set @V_SQL = (select REPLACE(REPLACE(CONVERT(VARCHAR,getdate()-1,106), ' ',''), ',',''))
BULK INSERT [dbo].[test] FROM '"E:test_"+ @V_SQL +".txt"'
WITH
(
FIELDTERMINATOR = '|',
ROWTERMINATOR = '0x0a'
)
GO


When I run the above I get following message - BULK INSERT [dbo].[test] FROM '"E:test_"+ @V_SQL +".txt"'










share|improve this question




















  • 1





    FROM only accepts a literal, not an expression (and your syntax isn't correct for that anyway). If you want a variable file name, you'll have to build the whole BULK INSERT statement dynamically (REPLACE('BULK INSERT [dbo].[test] FROM $f WITH...', '$f', QUOTENAME('E:test_' + @V_SQL + '.txt', ''''))) and EXEC it.

    – Jeroen Mostert
    Nov 13 '18 at 13:52













  • I've tried like:. but with delimiter is |. It seems not to work

    – Hung Nguyen
    Nov 14 '18 at 1:36














1












1








1








I am trying to do an insert of a text file that contain datetime in filename.



declare @V_SQL varchar(100)
set @V_SQL = (select REPLACE(REPLACE(CONVERT(VARCHAR,getdate()-1,106), ' ',''), ',',''))
BULK INSERT [dbo].[test] FROM '"E:test_"+ @V_SQL +".txt"'
WITH
(
FIELDTERMINATOR = '|',
ROWTERMINATOR = '0x0a'
)
GO


When I run the above I get following message - BULK INSERT [dbo].[test] FROM '"E:test_"+ @V_SQL +".txt"'










share|improve this question
















I am trying to do an insert of a text file that contain datetime in filename.



declare @V_SQL varchar(100)
set @V_SQL = (select REPLACE(REPLACE(CONVERT(VARCHAR,getdate()-1,106), ' ',''), ',',''))
BULK INSERT [dbo].[test] FROM '"E:test_"+ @V_SQL +".txt"'
WITH
(
FIELDTERMINATOR = '|',
ROWTERMINATOR = '0x0a'
)
GO


When I run the above I get following message - BULK INSERT [dbo].[test] FROM '"E:test_"+ @V_SQL +".txt"'







sql sql-server tsql sql-server-2008 sql-server-2012






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 13 '18 at 14:07









ked2liz

601210




601210










asked Nov 13 '18 at 13:46









Hung NguyenHung Nguyen

115




115








  • 1





    FROM only accepts a literal, not an expression (and your syntax isn't correct for that anyway). If you want a variable file name, you'll have to build the whole BULK INSERT statement dynamically (REPLACE('BULK INSERT [dbo].[test] FROM $f WITH...', '$f', QUOTENAME('E:test_' + @V_SQL + '.txt', ''''))) and EXEC it.

    – Jeroen Mostert
    Nov 13 '18 at 13:52













  • I've tried like:. but with delimiter is |. It seems not to work

    – Hung Nguyen
    Nov 14 '18 at 1:36














  • 1





    FROM only accepts a literal, not an expression (and your syntax isn't correct for that anyway). If you want a variable file name, you'll have to build the whole BULK INSERT statement dynamically (REPLACE('BULK INSERT [dbo].[test] FROM $f WITH...', '$f', QUOTENAME('E:test_' + @V_SQL + '.txt', ''''))) and EXEC it.

    – Jeroen Mostert
    Nov 13 '18 at 13:52













  • I've tried like:. but with delimiter is |. It seems not to work

    – Hung Nguyen
    Nov 14 '18 at 1:36








1




1





FROM only accepts a literal, not an expression (and your syntax isn't correct for that anyway). If you want a variable file name, you'll have to build the whole BULK INSERT statement dynamically (REPLACE('BULK INSERT [dbo].[test] FROM $f WITH...', '$f', QUOTENAME('E:test_' + @V_SQL + '.txt', ''''))) and EXEC it.

– Jeroen Mostert
Nov 13 '18 at 13:52







FROM only accepts a literal, not an expression (and your syntax isn't correct for that anyway). If you want a variable file name, you'll have to build the whole BULK INSERT statement dynamically (REPLACE('BULK INSERT [dbo].[test] FROM $f WITH...', '$f', QUOTENAME('E:test_' + @V_SQL + '.txt', ''''))) and EXEC it.

– Jeroen Mostert
Nov 13 '18 at 13:52















I've tried like:. but with delimiter is |. It seems not to work

– Hung Nguyen
Nov 14 '18 at 1:36





I've tried like:. but with delimiter is |. It seems not to work

– Hung Nguyen
Nov 14 '18 at 1:36












1 Answer
1






active

oldest

votes


















3














You can't put a variable or an expression there. You'll need to use dynamic SQL.



DECLARE @sql nvarchar(max) = N'BULK INSERT dbo.test FROM '''
+ 'c:test_'
+ REPLACE(CONVERT(char(11), DATEADD(DAY,-1,GETDATE()), 13),' ','')
+ ''' WITH
(
FIELDTERMINATOR = ''|'',
ROWTERMINATOR = ''0x0a''
);';

PRINT @sql;
--EXEC sys.sp_executesql @sql;


I strongly recommend:





  • not using shorthand for date operations (e.g. GETDATE()-1)


  • always declaring lengths for variable data types like varchar.






share|improve this answer


























  • Yes. It's work. Thanks. If you have any basic and advance tutorials for Dynamic SQL. Pls send me.

    – Hung Nguyen
    Nov 14 '18 at 1:34











  • @HungNguyen I have a good example of how to use dynamic SQL effectively here, and a debugging tip here, but you should also be concerned about SQL injection (see this and this).

    – Aaron Bertrand
    Nov 14 '18 at 1:38











  • I really appreciate this. Thanks

    – Hung Nguyen
    Nov 14 '18 at 2:41











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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









3














You can't put a variable or an expression there. You'll need to use dynamic SQL.



DECLARE @sql nvarchar(max) = N'BULK INSERT dbo.test FROM '''
+ 'c:test_'
+ REPLACE(CONVERT(char(11), DATEADD(DAY,-1,GETDATE()), 13),' ','')
+ ''' WITH
(
FIELDTERMINATOR = ''|'',
ROWTERMINATOR = ''0x0a''
);';

PRINT @sql;
--EXEC sys.sp_executesql @sql;


I strongly recommend:





  • not using shorthand for date operations (e.g. GETDATE()-1)


  • always declaring lengths for variable data types like varchar.






share|improve this answer


























  • Yes. It's work. Thanks. If you have any basic and advance tutorials for Dynamic SQL. Pls send me.

    – Hung Nguyen
    Nov 14 '18 at 1:34











  • @HungNguyen I have a good example of how to use dynamic SQL effectively here, and a debugging tip here, but you should also be concerned about SQL injection (see this and this).

    – Aaron Bertrand
    Nov 14 '18 at 1:38











  • I really appreciate this. Thanks

    – Hung Nguyen
    Nov 14 '18 at 2:41
















3














You can't put a variable or an expression there. You'll need to use dynamic SQL.



DECLARE @sql nvarchar(max) = N'BULK INSERT dbo.test FROM '''
+ 'c:test_'
+ REPLACE(CONVERT(char(11), DATEADD(DAY,-1,GETDATE()), 13),' ','')
+ ''' WITH
(
FIELDTERMINATOR = ''|'',
ROWTERMINATOR = ''0x0a''
);';

PRINT @sql;
--EXEC sys.sp_executesql @sql;


I strongly recommend:





  • not using shorthand for date operations (e.g. GETDATE()-1)


  • always declaring lengths for variable data types like varchar.






share|improve this answer


























  • Yes. It's work. Thanks. If you have any basic and advance tutorials for Dynamic SQL. Pls send me.

    – Hung Nguyen
    Nov 14 '18 at 1:34











  • @HungNguyen I have a good example of how to use dynamic SQL effectively here, and a debugging tip here, but you should also be concerned about SQL injection (see this and this).

    – Aaron Bertrand
    Nov 14 '18 at 1:38











  • I really appreciate this. Thanks

    – Hung Nguyen
    Nov 14 '18 at 2:41














3












3








3







You can't put a variable or an expression there. You'll need to use dynamic SQL.



DECLARE @sql nvarchar(max) = N'BULK INSERT dbo.test FROM '''
+ 'c:test_'
+ REPLACE(CONVERT(char(11), DATEADD(DAY,-1,GETDATE()), 13),' ','')
+ ''' WITH
(
FIELDTERMINATOR = ''|'',
ROWTERMINATOR = ''0x0a''
);';

PRINT @sql;
--EXEC sys.sp_executesql @sql;


I strongly recommend:





  • not using shorthand for date operations (e.g. GETDATE()-1)


  • always declaring lengths for variable data types like varchar.






share|improve this answer















You can't put a variable or an expression there. You'll need to use dynamic SQL.



DECLARE @sql nvarchar(max) = N'BULK INSERT dbo.test FROM '''
+ 'c:test_'
+ REPLACE(CONVERT(char(11), DATEADD(DAY,-1,GETDATE()), 13),' ','')
+ ''' WITH
(
FIELDTERMINATOR = ''|'',
ROWTERMINATOR = ''0x0a''
);';

PRINT @sql;
--EXEC sys.sp_executesql @sql;


I strongly recommend:





  • not using shorthand for date operations (e.g. GETDATE()-1)


  • always declaring lengths for variable data types like varchar.







share|improve this answer














share|improve this answer



share|improve this answer








edited Nov 13 '18 at 14:02

























answered Nov 13 '18 at 13:57









Aaron BertrandAaron Bertrand

208k27363406




208k27363406













  • Yes. It's work. Thanks. If you have any basic and advance tutorials for Dynamic SQL. Pls send me.

    – Hung Nguyen
    Nov 14 '18 at 1:34











  • @HungNguyen I have a good example of how to use dynamic SQL effectively here, and a debugging tip here, but you should also be concerned about SQL injection (see this and this).

    – Aaron Bertrand
    Nov 14 '18 at 1:38











  • I really appreciate this. Thanks

    – Hung Nguyen
    Nov 14 '18 at 2:41



















  • Yes. It's work. Thanks. If you have any basic and advance tutorials for Dynamic SQL. Pls send me.

    – Hung Nguyen
    Nov 14 '18 at 1:34











  • @HungNguyen I have a good example of how to use dynamic SQL effectively here, and a debugging tip here, but you should also be concerned about SQL injection (see this and this).

    – Aaron Bertrand
    Nov 14 '18 at 1:38











  • I really appreciate this. Thanks

    – Hung Nguyen
    Nov 14 '18 at 2:41

















Yes. It's work. Thanks. If you have any basic and advance tutorials for Dynamic SQL. Pls send me.

– Hung Nguyen
Nov 14 '18 at 1:34





Yes. It's work. Thanks. If you have any basic and advance tutorials for Dynamic SQL. Pls send me.

– Hung Nguyen
Nov 14 '18 at 1:34













@HungNguyen I have a good example of how to use dynamic SQL effectively here, and a debugging tip here, but you should also be concerned about SQL injection (see this and this).

– Aaron Bertrand
Nov 14 '18 at 1:38





@HungNguyen I have a good example of how to use dynamic SQL effectively here, and a debugging tip here, but you should also be concerned about SQL injection (see this and this).

– Aaron Bertrand
Nov 14 '18 at 1:38













I really appreciate this. Thanks

– Hung Nguyen
Nov 14 '18 at 2:41





I really appreciate this. Thanks

– Hung Nguyen
Nov 14 '18 at 2:41


















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