mysqldump : MySQL's Standard Dump/Backup Utility

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How to batch multiple insert statements for database dump with MySQL?

I have a MySQL database with some large tables. In particular, the largest table (by far) currently has ~11,000,000 rows. According to the a query I ran, the table clocks in at around 1.7GB, but it's ...
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3answers
615 views

Getting 0KB of size file while backup mysql database using mysql dump

I am using below code to backup my database using php script but I am getting 0KB size file. How can I backup my full database with all routines and functions? $dbhost = 'localhost'; $dbuser = ...
2
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1answer
360 views

Table optimize command crashed MySQL server

I have a large 5GB table on one of my MySQL databases that I wanted to optimize. I went into the console and ran the optimize command and since it's an InnoDB database it cloned the table to a ...
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2answers
850 views

Tool to export data with all relational data?

Is there a tool to export data from selected rows in a table with all data stored in other tables in other tables linked by relational design? The purpose is to ease migrations of bits of data ...
2
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1answer
201 views

MySQL : Does 'bytes_sent' and 'bytes_received' include mysqldump data?

I'm trying to estimate my db traffic not including backups (mysql 5.1.41). I use show global status; to get the parameters bytes_sent and bytes_received. Questions Do these numbers include ...
2
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401 views

How to prevent high memory, CPU and time consumption by MySQL restore?

I have a local test machine with 2 GB RAM and a dual core processor. I imported a dump on that using mysql -uuser -psecret < script.sql script.sql is a 700 MB file which contains a single ...
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3answers
2k views

How to detect a running mysqldump?

Here are the things I can't change: We got a mySQL myISAM replication running a master and some slaves. One slave is being used for nightly backups using mysqldump. The backups is using heavy locks ...
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2answers
124 views

Database Files-Related Issue

I am using MySQL database and using Ubuntu linux machine. I noticed that my database, db_test, is under the path /var/lib/mysql/db_test There are files with the suffix .frm, .MYD, .MYI like the ...
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3k views

When are we supposed to set default-character-set for the client?

I'm trying to understand when I'm supposed to set/force default-character-set for the client. The documentation states: You can force client programs to use specific character set as follows: ...
2
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1answer
415 views

Why would the size of MySQL MyISAM table indexes (aka MYI file) not match after mysqldump import?

I've been archiving some MySQL (version 5.0.96) MyISAM tables locally and deleting from my server after checking the data. Every time the process has been pretty similar and comes off mostly without a ...
2
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1answer
2k views

Dump of a mysql table on import replaced existing records

I took a dump using mysqldump.. mysqldump -u... -p... mydb t1 > mydb_table.sql Then I imported the dump in another database having same table, but different records.. mysql -u...-p... mydb < ...
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7k views

mysqldump: Error: 'Can't create/write to file

Can't create temporary files on /var/tmp. mysqldump: Error: 'Can't create/write to file '/var/tmp/mysql.k6NKGk/#sql_5dc_2.MAI' (Errcode: 2)' when trying to dump tablespaces On my OS. id mysql ...
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1answer
450 views

How can I restore a single record from a MySQL backup file?

Occasionally we have an issue where a record's previous data might get wiped while editing. We backup our database every night for issues like this, however sometimes I am not available to do a ...
2
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1answer
2k views

importing myisam 5.0 database into a 5.5 innodb server

I have MySQL 5.0 and 5.5 servers (but not a 5.1 server). The 5.0 server is myisam only, the 5.5 default is innodb. I need to move a database from the 5.0 server to the 5.5 server. The database is ...
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76 views

How to backup live mysql database?

I have 12 GB MySQL InnoDB Database with around 800 queries per second. No sooner I start 'mysqldump' over it to make backup I start getting '503' on my website. How do I make backup of my live ...
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3answers
973 views

Backup / Export data from MySQL 5.5 attachments table keeps failing!

Can anyone please help! - I have a large table in a MySQL 5.5 database. It is a table which holds a mixture of blobs/binary data and just data rows with links to file paths. It has just over a million ...
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3answers
2k views

how to dump a single stored procedure from a database

I need to create a dump file that contains a single stored procedure from a database. Not all routines from that database
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1answer
3k views

mysqldump not escaping single quotes properly

I use mysqldump to backup my mysql database. The problem is that the sql file generated by mysqldump doesn't escapes single quotes properly. Here is an example of the mysqldump generated sql script : ...
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2answers
6k views

Set up a MySQL slave using mysqldump to get the initial data

I have a master database which already has some data in it. The tables in the master database include both MyISAM and InnoDB engines. Now I want use mysqldump to dump the initial data of my slave ...
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2answers
3k views

How can I synchronize data between two RDS MySQL databases

I have 2 Amazon RDS MySQL instances, one is MySql v5.5 and the new one is 5.6. I want to upgrade the 5.5 to the 5.6 but you cannot do upgrades at this time, so we are trying to migrate the data. I ...
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1answer
70 views

Where Mysqldump gets data from

How mysqldump is processing backup? From which all files is it reads data for creating dump? Is the process differs if storage engines are different?
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2k views

passing --single-transaction in mysqldump command line tool

I'm using MySQL GUI tool to backup my innodb database and I use the option '--single-transaction' to get a consistent copy as backup. I have however, noticed that if I backup using command line ...
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2answers
1k views

Restore data from remote server using “.sql” file

I have a ".SQL" file which contains data at a remote server. I could download that file to my local machine and import data in my local DB, but because of network issues, and the size of ".sql" file ...
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2answers
57 views

Mysqldump from production database, every morning

Our Db is about 2GB in size. We run a scheduled job at 3am every morning, when traffic is pretty low, where we export the whole db and sftp it off site. Is it bad practice to do this on a production ...
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1answer
423 views

Any known issues upgrading from MySQL 5.1.73 to 5.6.21?

I am planning my MySQL DB ver5.1.73 running on a CentOS 6.5 machine to MySQL 5.6.21. I understand the basic procedure for this based on what I have read on StackOverflow, but I was curious if anyone ...
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186 views

WARNING Error checking mysqldump version Error retrieving version from mysqldump.exe: mysqldump: unknown option '--no-beep' (exit 2)

When i go to do a manual export from mysql database to workbench, this error occurs, i dont know solve
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1answer
46 views

mysqldump - select table in database only if it contains a specific string

(I'm new to Database Administrators, and am not a Database Administrator. However I originally asked this question on Stack Overflow (here) but didn't get any answers. Sorry if this is not the right ...
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1answer
199 views

Is there a Successor or an Alternative to mk-parallel-dump?

Just read about mk-parallel-dump in a possibly-outdated version of High Performance MySQL. Sounded great, but when I went to download it I found out that it's deprecated with no equivalent command in ...
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1answer
347 views

MySQLdump on specific db date

I'm new in here and i don't really know where to start but here is my concern. I need to backyp a MySQL DB running under windows once a week. For e.g every friday i need to backup and transfer to ...
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1answer
2k views

mysqldump: Got error: 1017: Can't find file: 'drupal_install_test' (errno: 2) when using LOCK TABLES

I'm trying to backup a drupal site database but I'm having some issues. When I ran the following command: mysqldump -uroot -p drupaSite > drupaSite.sql I get the following error: mysqldump: Got ...
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3answers
5k views

importing MySQL dump to SQL Server 2012

I have a database schema from MySQL which I want to import to SQL SERVER, I have tried dumping from MySQL with compatibility for SQL Server, but with no success. Tried dumping as Excel still no dice. ...
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174 views

Creating dump file with use command

I am taking backup of 2 tables from different schema. I need to create the "use dbname" statement at the beginning of each table. mysqldump --databases company --tables loadme --databases new_company ...
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Copying a database for testing in a safe way

For testing purposes I have to create a copy of a production MySQL database that cannot be touched. These are the steps I would follow: Create a reduced size database backup: mysqldump prodDB ...
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1answer
90 views

mysql server password change while restoring

I restored all database backup from another server's dumpfile to my machine. At the end my mysql server's password changed to that mysql server's password. Why it got overwritten? What i need to do to ...
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2answers
3k views

How do you encrypt data while performing a mysqldump?

My OS is windows 7. How can I encrypt data while performing a mysqldump? From the command prompt, can I take a mysqldump with encrypted varchar and texts values? Please help me. Thanks
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1answer
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Why mysqldump is returning with error 1143: Couldn't execute 'show table status like

I ran the following command to create a mysqldump mysqldump -ubackup -psomething --single-transaction --quick somedatabase | gzip > 4_19.gz I got following error after 60% (estimating checking ...
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2answers
45 views

Mysqldump throwing error 'Couldn't execute 'ROLLBACK TO SAVEPOINT sp':

Can any one please explain what is happening with our DB dumps? We are executing dump as below mysqldump -v --single-transaction --quick --lock-tables=false --skip-triggers -uXXX -pXXX ...
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1answer
104 views

mysqldump drop create use case sensitivity

Dumped sql from MySQL is showing inconsistencies in the name of the database. Using the following bog standard method to dump a database: mysqldump --add-drop-database -u someuser --databases ...
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1answer
133 views

Restore mysql from database snapshot

I have a folder containing the snapshot taken from a database. They are all in the format organisation_product_tablename.sql. How can I restore them back into the database? EDIT 1: I managed to ...
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1answer
52 views

How would I exclude a group of tables based on a name prefix foo_* from a mysqldump?

I'd like to exclude a group of tables from a mysqldump command (from a bash script). I might not know the exact table names ahead of time but they will be named with the prefix foo_ or might contain ...
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1answer
42 views

mysqldump confusion

I must be missing something. The line I keep seeing everywhere for a consistent backup is: mysqldump --single-transaction --all-databases > alldbs.sql Yet the MySQL docs indicate --opt is on by ...
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1answer
844 views

mysqlbinlog failing with “ ERROR 1032 (HY000) at line 48: Can't find record in `` ” Error

I am facing some issue with PITR restore using mysqlbinlog . It is failing with the following error . # mysqlbinlog mysql-bin.000035 | mysql -u root -p db Enter password: ERROR 1032 (HY000) at ...
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684 views

Can't restore mysqldump database backup in Ubuntu 12.04

I'm trying to restore a database backup created using mysqldump. If I do: $ mysqldump -u ROOT -p DATABASE_NAME < DATABASE.SQL the database remains empty, even though I get some screen output ...
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3answers
755 views

Converting live MyISAM table to InnoDB

I have a table that tracks web traffic. The table is constantly written and read from. Since table is pretty big in size I have to make sure the application will not "freeze" in the process of ...
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1answer
316 views

mysqldump―output details

I am about to write a little program to process database dump files created by mysqldump and I would like to make sure that my expectations about the »anatomy« of mysqldump's output are right. So ...
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139 views

mysql: how to copy database and required dependencies

I need to set up an automated copy of a single mysql database (not the whole DBMS). If I use mysqldump to dump and recreate a DB, the copy may be unusable because the user accounts need to also be ...
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935 views

mysqldump: replace drop table in output with delete?

I am using mysqldump to dump some records in a table: mysqldump mydatabase mytable --where="field=value" this emits script that includes drop table mytable statement. Since I use the --where ...
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1answer
382 views

Using a mysqldump export to create data with a different database name

I am using the following to import database using a mysqldump export: mysql -u root -p example_db < path/to/export.sql I would like to import the database to a database with a different name to ...
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1answer
247 views

MySQL import LOCK doesn't prevent PRIMARY key issues

I am using Django and only want to backup mysql data (not it's structure; Django will do that, and it will otherwise mess up Django-South's migration checks). Some info; my tables are almost all ...
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1answer
283 views

Unable to use mysql_upgrade:

I updated mysql recently and found problem related to privileges and backup. When I am using mysql_upgrade command it says- mysqlcheck: Got error: 1064: You have an error in your SQL syntax; check ...