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I want to execute a text file containing SQL queries, in MySQL.

I tried to run source /Desktop/test.sql and received the error:

mysql> . \home\sivakumar\Desktop\test.sql ERROR: Failed to open file '\home\sivakumar\Desktop\test.sql', error: 2

Any idea on what I am doing wrong?

PiJei
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user1160432
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21 Answers21

644

If you’re at the MySQL command line mysql> you have to declare the SQL file as source.

mysql> source \home\user\Desktop\test.sql;
Zoe Edwards
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277

You have quite a lot of options:

  • use the MySQL command line client: mysql -h hostname -u user database < path/to/test.sql
  • Install the MySQL GUI tools and open your SQL file, then execute it
  • Use phpmysql if the database is available via your webserver
Sebas
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Eugen Rieck
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187

you can execute mysql statements that have been written in a text file using the following command:

mysql -u yourusername -p yourpassword yourdatabase < text_file

if your database has not been created yet, log into your mysql first using:

mysql -u yourusername -p yourpassword

then:

mysql>CREATE DATABASE a_new_database_name

then:

mysql -u yourusername -p yourpassword a_new_database_name < text_file

that should do it!

More info here: http://dev.mysql.com/doc/refman/5.0/en/mysql-batch-commands.html

Paul Preibisch
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    on Windows: for the password I had to use quotation marks and NO space to make it work (the password itself did not contain any spaces or special chars): `mysql -u yourusername -p"yourpassword"` – TmTron Sep 11 '14 at 12:18
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    If you don't want your password to be on the prompt I believe the method outlined here will work: http://stackoverflow.com/questions/9293042/mysqldump-without-the-password-prompt – alex9311 Feb 04 '16 at 09:32
  • What if i dont want to create the database, how to create automatically? I have over 30 databases ☹️ – Raul Chiarella Aug 26 '22 at 19:38
90

My favorite option to do that will be:

 mysql --user="username" --database="databasename" --password="yourpassword" < "filepath"

I use it this way because when you string it with "" you avoiding wrong path and mistakes with spaces and - and probably more problems with chars that I did not encounter with.


With @elcuco comment I suggest using this command with [space] before so it tell bash to ignore saving it in history, this will work out of the box in most bash.

in case it still saving your command in history please view the following solutions:

Execute command without keeping it in history


extra security edit

Just in case you want to be extra safe you can use the following command and enter the password in the command line input:

mysql --user="username" --database="databasename" -p < "filepath"
talsibony
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    I would not recommend passing the password to the command line, as it will be saved in the ~/.bash_history, and can be accessed by other programs trough /proc/. – elcuco May 13 '15 at 10:10
  • Excellent advice from @elcuco! Also, probably use another flag after -p (or have that be the last arg) so another parameter is not erroneously taken to be the intended password. – davernator May 26 '18 at 01:48
  • Please note that, command line arguments are still visible by other users. Example: for i in /proc/*/cmdline ; do echo $i; cat $i; done – elcuco Jul 25 '18 at 07:30
  • This is NOT recommencement as you expose your servers password to the console's history – Alexius DIAKOGIANNIS Mar 04 '19 at 09:05
  • @AlexiusDiakogiannis can you give me example how can you view the command from history when you execute it with [space] before the command? – talsibony Mar 07 '19 at 10:04
  • @talsibony This a really bad practice. In order to be safe that your command will not be visible in history you first need to check the value of your HISTCONTROL environment variable. If and only if the value contains ignorespace or ignoreboth then any command starting with a space will not be added to command history. – Alexius DIAKOGIANNIS Mar 18 '19 at 10:04
  • @AlexiusDiakogiannis and elcuco here is an edit, now you can chill down the password won't be saved in history in the edit version. – talsibony Mar 18 '19 at 11:49
  • what if there is no password? – alper Jun 09 '22 at 12:41
  • @alper just remove the -p – talsibony Jun 15 '22 at 10:58
71

All the top answers are good. But just in case someone wants to run the query from a text file on a remote server AND save results to a file (instead of showing on console), you can do this:

mysql -u yourusername -p yourpassword yourdatabase < query_file > results_file

Hope this helps someone.

Bhushan
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    I think there should be no space between `-p` and the password – webNeat Feb 21 '16 at 21:50
  • If the purpose of writing to file is taking data dump, I guess `SELECT ... INTO OUTFILE /path/to/file.csv` is more efficient way. See options and syntax here - https://dev.mysql.com/doc/refman/5.7/en/select-into.html – Anis Feb 21 '18 at 06:43
38

I came here searching for this answer as well, and here is what I found works the best for me: Note I am using Ubuntu 16.x.x

  1. Access mysql using:

mysql -u <your_user> - p

  1. At the mysql prompt, enter:

source file_name.sql

Hope this helps.

thclpr
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Zac Smith
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    Instead of launching the prompt, it might even be useful to just combine the two steps in a single command: `mysql -u -p -e 'source filename.sql'` – junix May 14 '18 at 11:33
  • Thanks, @junix! The **source** option used this way is what I was looking for. – ManuelJE Feb 19 '19 at 16:24
  • @junix This solution combines best of both words i.e. not having to enter the interactive mode, and preserve the output formatting. – polendina Mar 15 '23 at 05:20
  • @junix how do you stay in interactive mode after that? – theonlygusti Apr 18 '23 at 16:02
30

Give the path of .sql file as:

source c:/dump/SQL/file_name.sql;

See In The Image:

Shubham Verma
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mysql> source C:\Users\admin\Desktop\fn_Split.sql

Do not specify single quotes.

If the above command is not working, copy the file to c: drive and try again. as shown below,

mysql> source C:\fn_Split.sql
Machavity
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23

instead of redirection I would do the following

mysql -h <hostname> -u <username> --password=<password> -D <database> -e 'source <path-to-sql-file>'

This will execute the file path-to-sql-file

DataGuru
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mysql -uusername -ppassword database-name < file.sql
azro
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16

Never is a good practice to pass the password argument directly from the command line, it is saved in the ~/.bash_history file and can be accessible from other applications.

Use this instead:

mysql -u user --host host --port 9999 database_name < /scripts/script.sql -p
Enter password:
Jorge E. Hernández
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So many ways to do it.

From Workbench: File > Run SQL Script -- then follow prompts

From Windows Command Line:
   Option 1: mysql -u usr -p
             mysql> source file_path.sql
   Option 2: mysql -u usr -p '-e source file_path.sql'
   Option 3: mysql -u usr -p < file_path.sql
   Option 4: put multiple 'source' statements inside of file_path.sql (I do this to drop and recreate schemas/databases which requires multiple files to be run)
             mysql -u usr -p < file_path.sql

If you get errors from the command line, make sure you have previously run

cd {!!>>mysqld.exe home directory here<<!!}
mysqld.exe --initialize 

This must be run from within the mysqld.exe directory, hence the CD.

Hope this is helpful and not just redundant.

DonkeyKong
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From linux 14.04 to MySql 5.7, using cat command piped with mysql login:

cat /Desktop/test.sql | sudo mysql -uroot -p 

You can use this method for many MySQL commands to execute directly from Shell. Eg:

echo "USE my_db; SHOW tables;" | sudo mysql -uroot -p 

Make sure you separate your commands with semicolon (';').

I didn't see this approach in the answers above and thought it is a good contribution.

Dharman
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RicHincapie
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9

Very likely, you just need to change the slash/blackslash: from

 \home\sivakumar\Desktop\test.sql

to

 /home/sivakumar/Desktop/test.sql

So the command would be:

source /home/sivakumar/Desktop/test.sql
Ben Lin
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6

use the following from mysql command prompt-

source \\home\\user\\Desktop\\test.sql;

Use no quotation. Even if the path contains space(' ') use no quotation at all.

Rajesh Paul
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4

Since mysql -u yourusername -p yourpassword yourdatabase < text_file did not work on a remote server (Amazon's EC2)...

Make sure that the Database is created first.

Then:

mysql --host=localhost --user=your_username --password=your_password your_database_name < pathTofilename.sql
3xCh1_23
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For future reference, I've found this to work vs the aforementioned methods, under Windows in your msql console:

mysql>>source c://path_to_file//path_to_file//file_name.sql;

If your root drive isn't called "c" then just interchange with what your drive is called. First try backslashes, if they dont work, try the forward slash. If they also don't work, ensure you have your full file path, the .sql extension on the file name, and if your version insists on semi-colons, ensure it's there and try again.

Chad Mx
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If you are trying this command :

mysql -u root -proot -D database < /path/to/script.sql

You may get an error like this : if you have special characters, mainly '`'

ERROR 1064 (42000) at line 1: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '/path/to/script.sql' at line 1

So I would suggest to use a command like this :

echo "source /path/to/script.sql" | mysql -u root -proot -D database

This command will execute source /path/to/script.sql once connected to the server, which execute your script.

Mike
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If you are here LOOKING FOR A DRUPAL ENVIRONMENT

You can run with drush command on your project directory

drush sqlc
Xab Ion
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0

I had this error, and tried all the advice i could get to no avail.

Finally, the problem was that my folder had a space in the folder name which appearing as a forward-slash in the folder path, once i found and removed it, it worked fine.

0

I use Bash's Here Strings for an instant SQL execution:

mysql -uroot -p <<<"select date(now())"

https://www.gnu.org/software/bash/manual/html_node/Redirections.html#Here-Strings

Tacahiroy
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