mysqldump data only

爱⌒轻易说出口 提交于 2019-12-17 17:28:14

问题


I am looking for the syntax for dumping all data in my mysql database. I don't want any table information.


回答1:


mysqldump --no-create-info ...

If you are using triggers you also need to include --skip-triggers

And if you are using the --databases ... option you also need to include --no-create-db




回答2:


This should work:

# To export to file (data only)
mysqldump -u [user] -p[pass] --no-create-info mydb > mydb.sql

# To export to file (structure only)
mysqldump -u [user] -p[pass] --no-data mydb > mydb.sql

# To import to database
mysql -u [user] -p[pass] mydb < mydb.sql

NOTE: there's no space between -p & [pass]




回答3:


 >> man -k  mysqldump [enter in the terminal]

you will find the below explanation

--no-create-info, -t

Do not write CREATE TABLE statements that re-create each dumped table. Note This option does not not exclude statements creating log file groups or tablespaces from mysqldump output; however, you can use the --no-tablespaces option for this purpose.

--no-data, -d

Do not write any table row information (that is, do not dump table contents). This is useful if you want to dump only the CREATE TABLE statement for the table (for example, to create an empty copy of the table by loading the dump file).

# To export to file (data only)
mysqldump -t -u [user] -p[pass] -t mydb > mydb_data.sql

# To export to file (structure only)
mysqldump -d -u [user] -p[pass] -d mydb > mydb_structure.sql



回答4:


If you just want the INSERT queries, use the following:

mysqldump --skip-triggers --compact --no-create-info




回答5:


Would suggest using the following snippet. Works fine even with huge tables (otherwise you'd open dump in editor and strip unneeded stuff, right? ;)

mysqldump --no-create-info --skip-triggers --extended-insert --lock-tables --quick DB TABLE > dump.sql

At least mysql 5.x required, but who runs old stuff nowadays.. :)




回答6:


Just dump the data in delimited-text format.




回答7:


Try to dump to a delimited file.

mysqldump -u [username] -p -t -T/path/to/directory [database] --fields-enclosed-by=\" --fields-terminated-by=,



回答8:


When attempting to export data using the accepted answer I got an error:

ERROR 1235 (42000) at line 3367: This version of MySQL doesn't yet support 'multiple triggers with the same action time and event for one table'

As mentioned above:

mysqldump --no-create-info

Will export the data but it will also export the create trigger statements. If like me your outputting database structure (which also includes triggers) with one command and then using the above command to get the data you should also use '--skip-triggers'.

So if you want JUST the data:

mysqldump --no-create-info --skip-triggers


来源:https://stackoverflow.com/questions/5109993/mysqldump-data-only

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