mysqldump : MySQL's Standard Dump/Backup Utility

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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 ...
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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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712 views

Load different date formats in mysql

I have a date field in my datafile which I am trying to load in MySQL, but the date field is in dd-mon-yy format and MySQL only understands YYYY-MM-DD. Is there a way by which I can load DD-MON-YY ...
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2k views

Database user specified as a definer

I have a view in my database. problem is below Error SQL query: SELECT * FROM `lumiin_crm_prod`.`v_contact` LIMIT 1 ; MySQL said: 1449 - The user specified as a definer ('lumicrm'@'%') ...
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mysqldump error on bash script

I'm trying to run a bash script to backup my database with Cronjob. # Backup and compress each database for database in $mysql_databases do if [ "${database}" == "information_schema" ] || [ ...
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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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2answers
546 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 ...
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301 views

ERROR 1034 (HY000) : Wrong aligned block, while importing in mysql

I got a SQLdump from my database and now I want to import it in to an other mysql server with same version(5.5.22-0ubuntu1) in ubuntu 12.04 .but at the middle of importing, it said: ERROR 1034 ...
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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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How do I fix the definer problem The user specified as a definer ('fred'@'192.168.0.%') does not exist

I dumped an existing database from my web site into a new MySQL setup on my laptop. Everything works except pages that use a view, when the error message above appears. There is only one view on the ...
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559 views

Compare two MySQL dump files

I am trying to compare two MySQL dump files. One was made from a fresh install of a web application and the other is a dump from the same web application that has been upgraded from a previous version ...
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768 views

How can I determine the size of a dump file prior to dumping?

How can I determine or estimate the size of the SQL dump file prior to using something like mysqldump?
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404 views

MySQL backup InnoDB

I have a VoIP server running 24x7. At low peak hour at lease 150+ users are connected. My server has MySQL running with InnoDB engine on Windows 2008 platform. I like to take at least 2 times full ...
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242 views

Backing up a 400-500 GB database on MySQL/Amazon RDS?

We have an Amazon RDS small instance for a MySQL datawarehousing database. Database size will be around 400-500 GB very shortly. What is the best way to backup our database? Can it be done ...
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432 views

How to restore mysql dump file? [closed]

We have created a dump file (.sql) using the command mysqldump in mysql5.5. Now we want to restore the same. We are using the command :- -u[username] -p[pwd] [dbname] < [.sql file] But we are not ...
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1k views

How to copy MySQL Database from Linux to Windows?

I would like to copy a MySQL database form Linux to Windows, from a little research I found this url http://www.cyberciti.biz/tips/howto-copy-mysql-database-remote-server.html where the author says we ...
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645 views

mysqldump: flush-privileges option

I'd like to get some clarification about the --flush-privileges option for mysqldump. Here's the description of the option from the MySQL docs: --flush-privileges Send a FLUSH PRIVILEGES ...
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402 views

How to take a database dump for selective set of values in few tables?

create table foo (id, val1, user_id,...) create table bar (id, foo_id, val2, ...) create table baz (id, bar_id, val3, ...) select * from foo where user_id = 1; select * from bar where id in (select ...
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how to import mysql system “mysql” database [closed]

This question might be already answered but it's almost impossible to google it. When I perform full backup of mysql server using mysqldump --all-databases then reinstall it from scratch I want to ...
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246 views

How does mysqldump take place when there are more than one database?

I'm writing a shell script wherein I'm doing a mysqldump of all databases. My questions are: Are the tables of all databases in the server locked during the mysqldump? If I have to do an ...
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There is any option for mysqldump to ignore databases for backup in mysql

we have 40 databases in our server. we want to take 36 databases backup using mysqldump. how can i ignore remainig 4 databases in mysqldump command. there is any option for mysqldump to ignore ...
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Phpmy admin not showing my table but mysqldump

I have a db running and suddenly when I go into my phpmyadmin under the db it shows no tables and when I tried to do dump it shows me some of my tables are crash. What is best survival in this case?
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164 views

mysqldump including deleted rows [closed]

I'm trying to move a database from a Windows2003Server with mysql 5.0.27-community-nt to a new server with CenTOS. When using mysqldump on the database on the windows server, one table (i haven't ...
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1k views

Problem with (not) Locking Tables during Restore

First time here in DBA. I'm working to create a simple and strong database backup plan. My solution that is already working to create a gzipped, encrypted backup is: $string = "mysqldump -u$db_user ...
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Mysqldump tables excluding some fields

Is there a way to mysqldump a table without some fields? Let me explain: I have a MySQL database called tests. In tests I have 3 tables: USER, TOTO and TATA. I just want to mysqldump some fields of ...
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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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How do I dump only the data for all tables using mysqldump

I have a new database with schema and primary key, FK, index constraints created for all tables. How do I dump only the data from an existing database using mysqldump, so that I can import only the ...
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375 views

MySQL: optimal configs / methods for ALTER of large MyISAM table to InnoDB (17gb+)

I have a large MySQL (5.1) MyISAM table (13gb table, 4GB indexes - 40mm+ records) I'm going to be converting this table to InnoDB in a production environment. The DB is on a cloud server with ...
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1k 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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105 views

mysqldump not generating USE statement

I've got a small script which allows me to select a database, and a number of tables, then output them via mysqldump. Currently this does not include the USE 'db_name' statement in the output file, ...
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500 views

Proper procedure for migrating a MySQL database to another Debian machine?

I have one server running an older Debian version with MySQL 5.x and a newer Debian server, also running MySQL. I've created a backup of all databases on the first server like so: mysqldump -uuser ...
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268 views

MySQL Dump all rountines except one

We want to export a large amount of tables and routines and we've do this often. Each database, table and routine should be dumped with one exception: a procedure with a specific name. So I was ...
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How to increase fast backup and restore of 500GB database using mysqldump?

There is a database A size of 500GB. Tables in database A contains both MyISAM and INNODB tables. MyISAM tables are master tables and Innodb tables are main transaction tables. Backup and restore ...
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154 views

Translating backup size to database size

I have a client who gave me a 4 gig datafile from mysqldump that I need to restore somewhere. Is there a good rule of thumb for translating the size of a backup into the size of the database once it ...
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1k views

mysql duplicate entry error 1062 when restoring backup

Sorry, I seen similar threads but I still couldn't find it addressing my issue plus, I needed some more info on this. Requirement: To create an exact replica 'db4' of an existing DB 'db3'. Procedure ...
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304 views

MySQL Dump/Import progress on Windows

I'm going to dump a considerable big datatabase (7gb) from a MySQL 5.1 instance running on Windows into a .sql script and import it into a MySQL 5.5 instance, also on Windows (another machine). I'd ...
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194 views

mysqldump, preserve update_time and modify_time attributes as listed by show table status from

Does mysqldump preserve the create_time and update_time attributes that are output by show table status from? If not, is there an option that does this? From the manual it looks like mysqldump ...
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Why max_allowed_packet is larger in mysqldump than mysqld in my.cnf?

If you look at the sample config such as /usr/share/mysql/my-large.cnf, you will find.. [mysqld] max_allowed_packet = 1M [mysqldump] max_allowed_packet = 16M What is the point? Because when you ...
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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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490 views

Is there any risk associated with stopping mysqldump incomplete?

I started to backup 30GB table at wrong time and now I want to stop it because it is estimated to take 7.5hours. I used following command and options: mysqldump -u db -p user table --hex-blob | gzip> ...
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372 views

MySQL, import SQL dump with another database

I have an SQL dump of db1 that contains this line: "USE db1" If I import that file into db2 with: mysql -D db2 -uroot -p < /var/backups/db1.sql.gz Is there the risk that db1 will be overriden? ...
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255 views

Incomplete MYSQL Dumps

I am using MySQL dump to back up my MySQL Databases and I'm having trouble with a couple dumps on one box. Server Specs Windows 2008 MySQL 5.1.48-community I've tried various ...
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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
326 views

adding another table to existing MySQL replication scenario

I'm running a simple MySQL replication scenario MASTER ➙ BLACKHOLE ➙ SLAVE, replicating only a number of tables via replicate-do-table on BLACKHOLE and SLAVE. Now I would like to add several more ...
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How to change data structure in mysql using mysqldump without deleting files

Essentially what I'm trying to do is sync a production server with a sandbox server, but only the table structures and stored procedures. The procedures aren't any problem since they can be overriden, ...
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3k views

mysql.proc keeps crashing, cannot do a mysqldump?

Due to some problems with InnoDB, I'm going to dump all databases to a new server: mysqldump -E -R --all-databases | pv -b | mysql -u root -p -h new.server The dump process stopped with ...
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How to import a .sql file in MySQL?

I am trying to import a .sql file using MySQL Workbench and I get this error: ERROR 1046 (3D000) at line 28: No database selected I have first created an empty database called with the same name as ...
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2k views

How should I migrate a large MySQL database to RDS?

I've already looked into this a little bit. I realize there are similar questions on Stack Overflow, and Amazon themselves have a helpful document giving advice here: ...
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MySQL replication backup

How to take MySQL Master-Master and Master-Slave replication backup?. I have setup Master-Master replication with a separate slave for each master on Ubuntu. What happens if, I issue or schedule ...
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how to use a different tmp dir for INTO OUTFILE select with MySQL?

I am trying to dump a large table (40GB, 600,000 rows) using a SELECT ... INTO OUTFILE query. I want to use that because I want my results sorted in a particular way (so mysqldump is not good enough). ...