mysqldump : MySQL's Standard Dump/Backup Utility

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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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367 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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115 views

Moving large databases

I have a centos server and /var/lib/mysql/ is 125GB (disk has 1GB free space). Ordinarily I would use mysqldump to backup the databases, but I don't normally work with such large databases, so I need ...
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182 views

Export just rows modified in last month (date defined by user)

I'm asking if it's possible in MySQL to export just rows modified in a period of time for example in the past month, if it is possible, how?
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218 views

How can we check for data integrity when we upgrade from MySQL 4.1 to MySQL 5.5?

By data integrity, I mean: Schema integrity Data (record level) integrity Checksum was an option, but since the storage format for some data types in MySQL 5.5 has been changed, it won't be ...
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266 views

How do I safely import MySQL data in a directory to a running MariaDB server?

We're integrating another office into ours. That includes some of their data. I have a new installed MariaDB 5.5 server. The data dir = /home/data/MariaDB. I've done a new/fresh install into that ...
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1answer
428 views

mysql works, mysqldump doesn't

I have mysql 5.5 on my ubuntu 12.04 server. This command: mysql -u root -p works perfectly, but this gives me error: mysqldump -u root -p mydb_name > a.sql mysqldump: Got error: 2002: Can't ...
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688 views

Does mysqldump -all-databases include all objects

Does mysqldump -all-databases include all objects ? I have to migrate all databases to new server.
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247 views

Trouble converting MySql Database to SQL Server

I have an mysql database that contains 38 tables. I used "SQL Server Migration Assistant for Mysql" tool to convert this database to SQL server Database. I successfully converted 37 tables. Only one ...
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108 views

MySQL Migration from Slave to Master

I recently had a problem with our server. It required us to install a new hard drive, cpanel, and setup the old hard drive as a slave. How can I migrate the mysql database from the slave drive to the ...
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2k views

MySQL replication: 'Duplicated entry for PRIMARY key'

Could you please help me to understand why I'm receiving 'Duplicated entry for PRIMARY key' on a slave server after a full re-sync. Basically 'mysqldump' was running almost whole night and then the ...
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1k views

What is the best way to recover from a mysql replication fail?

Today, the replication between our master mysql db server and the two replication servers dropped. I have a procedure here which was written a long time ago and i'm not sure it's the fastest method to ...
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269 views

Export (mysqldump) databases from MySQL version 4.0?

I need to export the schema and data from a MySQL version 4.0.16 DB. I was asked to migrate a database from MySQL version 4.0.16. The database was installed on a Windows XP machine, and I could not ...
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71 views

How we take dump with batch of records option?

we have 30 GB database.we want to take backup of this database. here the question is we want to take the backup batch of every 10k records. How we can take batch of records backup using mysqldump
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2k views

Error while restoring a Database from an SQL dump

I am extremely new to MySQL and am running it on Windows. I am trying to restore a Database from a dumpfile in MySQL, but I get the following error: $ >mysql -u root -p -h localhost -D database ...
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286 views

Is there a system wide way to change MariaDB to create tables using ROW_FORMAT = DYNAMIC

I've got a 700MB dump file from a mysql database that I was trying to undump into a new install of MariaDB and I got this error ERROR 1118 (42000) at line 7481: Row size too large (> 8126). ...
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106 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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72 views

Make mysqldump create hex-blob output for polygon data

I want to create a database dump with mysqldump where all binary data output is in hex format. I have some tables containing blob data and those tables are dumped into the nice hex format when I use ...
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1answer
119 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
200 views

how to verify mysql backup file

Is There any tool to verify the backup taken using mysqldump without manual restoration ? I have to take full backup daily so it is difficult for me to verify the backups daily by restoring them. As ...
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419 views

Speeding up mysqldump / reload

Converting a large schema to file-per-table and I will be performing a mysqldump/reload with --all-databases. I have edited the my.cnf and changed "innod_flush_log_at_trx_commit=2" to speed up the ...
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210 views

mysqldump freezing on a specific table

I dumped a database (sys_data) which is very big (800GB, all data in one ibdata file) from a remote server. But the dump was blocked at a table (tb_trade_376). My dump command: mysqldump -uxx -pxx ...
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179 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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2k views

Issue on mysqldump in MySQL5.6

I did upgrade the MySQL server from 5.5 to 5.6 I am trying to take dump for a table like this mysqldump -uroot -p dba admin > D:\admin.sql But it gets following error mysqldump: Couldn't ...
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137 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 ...
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729 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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1answer
484 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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1k 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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143 views

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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1answer
1k 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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2answers
326 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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1answer
233 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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2k 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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3k views

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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448 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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1answer
424 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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356 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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221 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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363 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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931 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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488 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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316 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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1k views

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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2answers
201 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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3answers
2k views

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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50 views

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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132 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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1answer
902 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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1k views

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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702 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