Commas within CSV Data - sql-server

I have a CSV file which I am directly importing to a SQL server table. In the CSV file each column is separated by a comma. But my problem is that I have a column "address", and the data in this column contains commas. So what is happening is that some of the data of the address column is going to the other columns will importing to SQL server.
What should I do?

For this problem the solution is very simple.
first select => flat file source => browse your file =>
then go to the "Text qualifier" by default its none write here double quote like (") and follow the instruction of wizard.
Steps are -
first select => flat file source => browse your file => Text qualifier (write only ") and follow the instruction of wizard.
Good Luck

If there is a comma in a column then that column should be surrounded by a single quote or double quote. Then if inside that column there is a single or double quote it should have an escape charter before it, usually a \
Example format of CSV
ID - address - name
1, "Some Address, Some Street, 10452", 'David O\'Brian'

New version supports the CSV format fully, including mixed use of " and , .
BULK INSERT Sales.Orders
FROM '\\SystemX\DiskZ\Sales\data\orders.csv'
WITH ( FORMAT='CSV');

I'd suggest to either use another format than CSV or try using other characters as field separator and/or text delimiter. Try looking for a character that isn't used in your data, e.g. |, #, ^ or #. The format of a single row would become
|foo|,|bar|,|baz, qux|
A well behave parser must not interpret 'baz' and 'qux' as two columns.
Alternatively, you could write your own import voodoo that fixes any problems. For the later, you might find this Groovy skeleton useful (not sure what languages you're fluent in though)

Most systems, including Excel, will allow for the column data to be enclosed in single quotes...
col1,col2,col3
'test1','my test2, with comma',test3
Another alternative is to use the Macintosh version of CSV, which uses TAB's as delimiters.

The best, quickest and easiest way to resolve the comma in data issue is to use Excel to save a comma separated file after having set Windows' list separator setting to something other than a comma (such as a pipe). This will then generate a pipe (or whatever) separated file for you that you can then import. This is described here.

I don't think adding quote could help.The best way I suggest is replacing the comma in the content with other marks like space or something.
replace(COLUMN,',',' ') as COLUMN

Appending a speech mark into the select column on both side works. You must also cast the column as a NVARCVHAR(MAX) to turn this into a string if the column is a TEXT.
SQLCMD -S DB-SERVER -E -Q "set nocount on; set ansi_warnings off; SELECT '""' + cast ([Column1] as nvarchar(max)) + '""' As TextHere, [Column2] As NormalColumn FROM [Database].[dbo].[Table]" /o output.tmp /s "," -W

Related

Import csv to SQLServer when there are spaces after the text qualifier

I have a csv file with a column GeoCodes. This uses " as text qualifier.
I am trying to import this into SQLServer using the SQL Server Import Wizard.
The problem with the data is, if there is no GeoCode the csv file will sometimes output the GeoCode as " " and then several spaces. This errors when trying to import the data as it picks up the data within the text qualifier and then there are these spaces before the next comma delimiter.
An example of the data below. The Pontypandy row is the row that errors.
Place ,Geo Codes ,Type
Northpole ,"90.0000,0.0000 ",Pole
Southpole ,"-90.0000,0.0000 ",Pole
Pyramids ,"29.9765,31.1313 ",BigTriangle
France ," ",Country
Pontypandy ," " ,City
I have to use the text qualifiers as there is a comma in the GeoCodes.
I have no say on how the data is sent to me and therefore have to deal with the data as is.
As a work around I have to do a find and replace on the data in notepad first before importing. This adds an extra step to the job that hopefully isn't needed.
Is there anyway I can get around the " " spaces during the import?
As an extra note, I don't currently have access to SSIS but if it can be done in there any easier then please answer with that as it could help me justify getting SSIS (I might have to remove this comment later if I have to show it to my manager).
If your data really is the way you show above you can use fixed width format. Import the data as is and replace the " afterwards. This is not the best solution.
Much better: pipe the import file through sed before importing. This is not only much faster, but in all cases, when data is larger than your RAM the only easy way (OK, there are some other). All you need is sed at operation system level. If you can copy the executable somewhere it's all you need. If you want to replace "[any number of blanks], with ", this is the regex should be:
cat myfile.txt|sed -b -e "s/\" *,/\",/">yournewfile.txt
The regex is easy once you get the idea:
- s means Substitute,
- /first /second/ means look for first and replace with second,
- \" is the escaped " (because of DOS)
- Space and * means any number of spaces
- , means ,
On a lot of systems sed is still there (cygwin). Have fun!
Two methods of Bulk Insert
Row-based Bulk Insert
Most Useful when you have string-qualified columns in CSV
You will need to first create a table with two-fields: identity & varchar(max); identity will signify the row-count & varchar(max) will be your row data
Create a view that only selects the varchar(max) field from the table above
Bulk Insert syntax will look something like this:
BULK INSERT AdventureWorks2012.Sales.v_SalesOrderDetail
FROM 'f:\orders\lineitem.csv'
WITH (
ROWTERMINATOR =' |\n'
);
Columnar-based Insert:
Most use this widely but is only useful and reliable when there are no string qualified columns.
Use most common Bulk Insert syntax with RowTerminator and LineTerminator options
References:
Bulk-Insert Syntax: https://learn.microsoft.com/en-us/sql/t-sql/statements/bulk-insert-transact-sql#examples
Bulk-Insert with View: https://technet.microsoft.com/en-us/library/ms179250(v=sql.105).aspx
Bulk-Insert with Table: https://technet.microsoft.com/en-us/library/ms187086(v=sql.105).aspx

Load table issue - BCP from flat file - Sybase IQ

I am getting the below error while trying to do bcp from a flat delimited file into Sybase IQ table.
Could not execute statement.
Non-space text found after ending quote character for an enclosed field.
I couldn't observe any non space text in the file, but this error is stopping me from doing the bulk copy. | is column delimiter with " as text qualifier and \n is row delimiter.
Below is the sample template for the same, am using.
LOAD TABLE TABLE_NAME(a NULL('(null)'),b NULL('(null)'),c NULL('(null)'))
USING CLIENT FILE '/home/...../a.txt' //unix
QUOTES ON
FORMAT bcp
STRIP RTRIM
DELIMITED BY '|'
ROW DELIMITED BY '\n'
When i perform the same query with QUOTES OFF, the load was successful. But, the same query is getting failed with QUOTES ON. I would like to get quotes stripped off, as well.
Sample Data
12345|"abcde"|(null)
12346|"abcdf"|"zxf"
12347|(null)|(null)
12348|"abcdg"|"zyf"
Any leads would be helpful!
If IQ bcp is the same as ASE, then I think those '(null)' fields are being interpreted as strings, not fields that are NULL.
You'd need to stream edit out those (null).
You're on unix so use sed or perl -ne.
E.g. pipe the file through " | perl -pne 's/(null)//g'" to the loading command or filename.
QUOTES OFF might seem to work, but I wonder if when you look in your loaded data, you'll see double quotes inside the 2nd field, and '(null)' where you expect a field to be NULL.

Error on loading csv to SybaseIQ using dbisql

I am trying to upload a bunch of csv's to SybaseIQ using dbisql's Load command.
My CSV's look like this
"ps,abc","jgh","kyj"
"gh",""jkl","qr,t"
and my Load command and other options are these:
set temporary option ISQL_LOG = '/path/for/log/file';
set temporary option DATE_ORDER = 'MDY';
Load table test (a, b, c)
Format bcp
Strip RTRIM
Escapes OFF
quotes ON
Delimited by ','
I create a '.ctl' file like the one above and then execute it with the following command:
dbisql -c "uid = xxx; pwd = yyyy" -host aaaa - port 1089 -nogui test.ctl
On execution I get the following error:
Non-space text found after ending quote character for an enclosed field.
--(db_RecScanner.cxx 2473)
SQLCODE=-1005014, ODBC 3 state="HY000"
HOWEVER
It works fine with the following csv format
"ps,abc","jgh",kyj
"gh",""jkl",qrt
i.e if the last column doesn't have the double quotes it works. but all my files have double quotes around each element.
Also the following .ctl file
set temporary option ISQL_LOG = '/path/for/log/file';
set temporary option DATE_ORDER = 'MDY';
Load table test (a ASCII(8), b ASCII(7), c ASCII(7))
Strip RTRIM
Escapes OFF
quotes ON
Delimited by ','
is able to insert data as in the first csv sample into the database but it also inserts the quotes and the commas and also messes up the data:
ex: first row in the db would look like
"ps,abc" ,"jgh", "kyj""g
as opposed to
ps,abc jgh kyj
I am going nuts over trying to figure out what the issue is I have read the manual for sybase and dbisql and according to that the first control file should be able to load the data properly, but it doesn't do that. Any help on this will be appreciated. Thanks in advance
Also my table structure is like this:
a(varchar(8)) b(varchar(7)) c(varchar(7))

Import CSV data into SQL Server

I have data in the csv file similar to this:
Name,Age,Location,Score
"Bob, B",34,Boston,0
"Mike, M",76,Miami,678
"Rachel, R",17,Richmond,"1,234"
While trying to BULK INSERT this data into a SQL Server table, I encountered two problems.
If I use FIELDTERMINATOR=',' then it splits the first (and sometimes the last) column
The last column is an integer column but it has quotes and comma thousand separator whenever the number is greater than 1000
Is there a way to import this data (using XML Format File or whatever) without manually parsing the csv file first?
I appreciate any help. Thanks.
You can parse the file with http://filehelpers.sourceforge.net/
And with that result, use the approach here: SQL Bulkcopy YYYYMMDD problem or straight into SqlBulkCopy
Use MySQL load data:
LOAD DATA LOCAL INFILE 'path-to-/filename.csv' INTO TABLE `sql_tablename`
CHARACTER SET 'utf8'
FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '\"'
IGNORE 1 LINES;
The part optionally enclosed by '\"', or escape character and quote, will keep the data in the first column together for the first field.
IGNORE 1 LINES will leave the field name row out.
UTF8 line is optional but good to use if names have diacritics, like in José.

SQL Server CSV extract of tables with newline, doublequotes and commas in columns?

I extracted some 10 tables in CSV with " as the text qualifier. Problem is my extract does not look right in Excel because of special characters in a few columns. Some columns are breaking into a new row when it should stay in the column.
I've been doing it manually using the management studio export feature, but what's the best extract the 10 tables to CSV with the double quote qualifier using a script?
Will I have to escape commas and double quotes? Best way to do this?
How should I handle newline codes in my columns, we need them for migration to a new system, but the PM wants to open the files and make modifications using Excel. Can they have it both ways?
I understand that much of the problem is that Excel is interpreting the file where a load utility into another database might not do anything special with new line, but what about double quotes and commas in the data, if I don't care about excel, must I escape that?
Many Thanks.
If you are using SQL Server 2005 or later, the export wizard will export the excel file out for you.
Right click the database, select Tasks-> Export Data...
Set the source to be the database.
Set the destination to excel.
At the end of the wizard, select the option to create an SSIS package. You can then create a job to execute the package on a schedule or on demand.
I'd suggest never using commas for your delimiter - they show up too frequently in other places. Use a tab, since a tab isn't too easy to include in Excel tables.
Make sure you never start a field with a space unless you want that space in the field.
Try changing your text lf's into the literal text \n. That is:
You might have:
0,1,"Line 1
Line 2", 3
I suggest you want:
0 1 "Line 1\nLine 2" 3
(assuming the spacing between lines are tabs)
Good luck
As far as I know, you cannot have new line in csv columns. If you know a column could have comma, double quotes or new line, then you can use this SQL statement to extract the value as valid csv
SELECT '"' + REPLACE(REPLACE(REPLACE(CAST([yourColumnName] AS VARCHAR(MAX)), '"', '""'), char(13), ''), char(10), '') + '"' FROM yourTable.

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