I want to add about 1000 records to a table that contains 31 fields.
The worst part is those 1000 records are in the form of an excel sheet having some columns left unfilled. Is there any easy way to import this excel sheet into my table having the unfilled entries as NULL ?
Using Linux and MySQL
2 Answers 2
Since MySQL 5.1, there has been a native tool called MySQL for Excel.
The MySQL Documentation has a webpage for
There is also a forum for users of this product (As of this posting, there are 5 active questions that have activity this month)
MANUAL ALTERNATIVE
If you have the patience, you could do the following
STEP 01) Create a table using the CSV Storage Engine
When you create the table like this:
CREATE TABLE mydb.mytable
(
i INT NOT NULL,
c CHAR(10) NOT NULL,
...
column29 INT NOT NULL,
column30 CHAR(10) NOT NULL,
column31 CHAR(30) NOT NULL
) ENGINE=CSV;
This will create two files under the mydb subfolder
- mytable.frm
- mytable.CSV
CAVEAT : I do not think NULL
columns are allowed for MySQL CSV tables
STEP 02)
- Using Excel, export the spreadsheet with the same number of columns as the MySQL CSV table. Empty Cells should come out as
""
.
STEP 03) If using MySQL in Linux, you could do this
cd /var/lib/mysql/mydb
mv mytable.CSV mytable_old.CSV
STEP 04) Copy the Excel output into /var/lib/mysql/mydb/mytable.CSV
STEP 05) In the mysql client, run
FLUSH TABLES;
SELECT * FROM mydb.mytable;
This will close and reopen all tables. If you see your data, CONGRATULATIONS !!!
STEP 06) If you get an Error
If you get an error on SELECT * FROM mydb.mytable;
, then one of the cells is not field enclosed with double quotes. Just re-export the data and try Step 04 again until you get it right
For Those using MySQL for Windows
If you have MySQL for Windows, you can drop in mydb\mytable.CSV becauswe of the way Windows locks files. You will have to run net stop mysql
, copy the file in, and net start mysql
, skip the FLUSH TABLES;
and just run SELECT * FROM mydb.mytable;
Give it a Try !!!
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1000 records isn't much, so the free Excel for Excel plugin should work fine. If you experience problems with larger Excel files or inaccurate conversions then I use excel2mysql.netpanofish– panofish2014年08月19日 15:46:10 +00:00Commented Aug 19, 2014 at 15:46
You could use DocChow, a very intuitive GIU for importing Excel into MySQL, and it's free on most common platforms (including Linux).
More especially if you are concerned about date, datetime datatypes, DocChow easily handles datatypes. If you are working with multiple Excel spreadsheets that you want to import into one MySQL table DocChow does the dirty work.
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Hi @Seanj1000 - if you are in any way associated with DocChow you must declare that when answering questions. Please look at the tour to get familiar with our site. And welcome to Stack Exchange!2015年01月06日 04:55:12 +00:00Commented Jan 6, 2015 at 4:55
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Max thanks for the advise. Full disclosure I do work for DocChow.Seanj1000– Seanj10002015年01月13日 21:18:09 +00:00Commented Jan 13, 2015 at 21:18
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This site is not live anymore !!Suraj Shingade– Suraj Shingade2020年01月07日 09:32:11 +00:00Commented Jan 7, 2020 at 9:32