mysqldump : MySQL's Standard Dump/Backup Utility

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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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Database table data transfer between different servers using bcp.exe and mysqldump

I have 2 servers, both are exact clones of another, one is PRODUCTION live use and the other is strictly for backend DATAENTRY. Using MSSQL on two different servers I am using the following command ...
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3k views

Mysql backup strategies?

We have a innodb mysql database so we are lost with lots of different mysql backup strategies. Some talk about mysqldump some talk about third part tools. Some of the tables we also plan to run ...
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155 views

Access denied Error in MySQL and Drupal

We are trying to deploy a Drupal application on our production server. We see this strange error Lost connection to MySQL server at ''Access denied root@ipaddres password(yes) after deploying. We ...
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146 views

How export a database based in a primary key of a table?

So, I'm trying to export all the DB structure of my MySQL db. Attached is my DB structure, I have more then this, but I want these tables only. Basically Tools relate to Factsheets and Factsheets ...
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1k views

How to copy a MySQL database which is a mixture of InnoDB and MyISAM to the same server?

Because mysqldump takes forever, we decided to just move around the files. Because the 2 databases are on the same server, a cp will be fast. The problem is, from research, MyISAM is okay with being ...
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Slow MySQL Database Import with mysqldump and USE .. SOURCE

I have about 12 tables in MySQL innoDB, one of them has 11 million records in it. I used this command to back things up: mysqldump -u [USERNAME] -p [DBNAME] | gzip > [/path_to_file/DBNAME].sql.gz ...
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What's the fastest way to replicate a MySQL database from one machine to another?

What's the fastest way to replicate a MySQL database from one machine to another? The two machines are connected via LAN. How to do it without mysqldump? If using mysqldump, is the fastest way $ ...
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Safest way to perform mysqldump on a live system with active reads and writes?

I'm not sure if this is true but I remember reading if you run the following command in linux mysqldump -u username -p database_name > backup_db.sql while reads and writes are being made to a ...
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147 views

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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359 views

mysqldump fails to dump database

I m using following sql query for creating db backup mysqldump -u[username] -p[password] -h[hostname] [database] | gzip > [backup file path] This generates zipped .sql file in path specified but ...
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715 views

php/mysql database redesign and migration: changing databases to tables

I wrongly designed my application to have one database to each user. each user had 3 similar tables. I now want to have one database and 3 tables only; where i will use the database name in the old ...
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1k views

Exporting\Importing a large MySQL data without mysqldump

I'm attempting to export about 150GB of data from a database with hundreds of tables, and have found mysqldump to be very buggy. After running a simple --all-databases dump succeeds, but the import ...
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869 views

ERROR 1100 (HY000) at line 11084: Table 'search_index' was not locked with LOCK TABLES

I'm trying to import a mysqldump backup of a drupal database taken from a server running MySQL 5.0 (which will be upgraded to 5.5) onto my local machine running MySQL 5.5.23. The import fails with the ...
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How can I monitor the progress of an import of a large .sql file?

I am importing a 7 GB foobar.sql to restore a table in a local database. $ mysql -h localhost -u root 'my_data' < foobar.sql $ mysql --version /usr/local/mysql/bin/mysql Ver 14.12 Distrib ...
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Problem with View When Restoring a MySQL Backup

I have a database (InnoDB) with some tables, views and routines... Periodically I do a backup using the command line: mysqldump -u user -ppassword --routines db_name > backup.sql But I have a ...
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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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Mysql dump restore doing some funny stuff

I am using linux platform. I also dump the data into a file and I restore into a server and I ran this command [root@localhost /]# mysqldump -u root -p fms < /device.sql The funny part it keep ...
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1k views

How to speed up a loading data into MySQL from a zipped archive

I dumped a large database to an archive with: mysqldump --compress --max_allowed_packet=500M -h myhost mydb | gzip > /tmp/mydb.sql.gz This took about 10 minutes to run, and generated a file ...
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367 views

Mysql:Need to upload data to database, get duplicate key error - how can dup keys be ignored

I'm uploading data to a db (mysql 5.1.42) from a dump file using mysql command line and get duplicate key error. This is the format I use: /mnt/temp# mysql -u username -p -h url_of_db_master -D ...
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Mysql 5.1.X How to upload data from dump file without the partitioning commands?

I need to upload data from a dump file (large one) that includes partitioning info into a database that doesn't support partitioning. How can I tell the mysql command line to ignore the partitioning ...
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For MySQL, is there tool to dump a set of rows from one tables and all related (by foreign key) rows from all related tables?

I'm using MySQL db. I want to dump a set of rows from one table and if these rows have foriegn keys that point to rows on some other tables, I want to dump those too. Then I want to load these dumps ...
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181 views

How to change the create and use statement in a large sql file without opening it

I need a way to change the schema name which appears in create statement and use statement of mysql dump file. The goal is having the database restored with a different database name on another ...
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172 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 ...
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Repair with keycache in mysql runs EVERY time. Can't even log why it's happening

I have a MyISAM table w/ ~1million rows and two indexes - one's a three-column key, and the other is a spatial index for bounded SELECT statements on a separate point column. My insert statements ...
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3answers
5k views

How to convert a MySQL database to PostgreSQL?

Is there any command line tool for converting the MySQL database to PostgreSQL? I'd also like to know if there is a way to convert the database using the normal mysqldump command.
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Why does InnoDB store all databases in one file?

It was convenient that MyISAM used to store each table in a corresponding file. InnoDB has made advancements in many aspects, but I wonder why InnoDB stores all databases in one file (ibdata1 by ...
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1k views

Can I mysqldump an entire database while using where='condition' on individual tables?

I have used mysqldump to dump an entire database, However, when I want to use --where=condition", on individual tables, I have dumped individual tables mysqldump --where='condition' mydb table ...
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4k views

Can mysql restore a single table from a large mysqldump?

What is the best way to restore a single table from a large (~5GB) database mysqldump file? update: I have found solutions (posted below) using command line tools to parse the table, but is there a ...
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2k views

How do I show warnings when loading data created from mysqldump?

I've got a large .sql file with large insert into ... values ... statements. Many of these statements are generating warnings during execution. How can I get mysql to print the warnings? If it hit ...
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396 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 ...
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How to log verbose output from mysqldump?

You typically save the verbose output of a Linux command like this: # command > output.txt But when you use a command like mysqldump, the > option outputs the dump of the database tables to ...
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2k views

how to import mysql database structure?

I have a database on Machine A. What I want is to dump my database in such a way that when I import it on another machine (Machine B) only the structure of the tables and Database are created. I want ...
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Access denied for user 'myuser'@10.% to database 'mydb' - Mysql Import SQL Script

I have a database that I am trying to recreate at my web host. I used mysqldump to create a sql script. My web hosting company, IPage, has a hosted mysqladmin site where I am supposed to be able to ...
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376 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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Taking mysql dump from another machine

I have MySql db on Machine A , I have Mysql credentials. And accessing this MySQL from machine B which I have crdential's. But I couldn't take mysqldump from Machine B. Please help me. Both ae Linux ...
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slow load speed of data from mysqldump

I've got a moderate size MySQL database with about 30 tables, some of which are 10 million records, some 100 million. The mysqldump of all the tables (into separate files) is fairly fast, takes maybe ...
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Why is my MySQL dump file and my phpMyadmin export file different sizes?

I am looking to create a cron job to backup my MySQL database. I am using this command: $ mysqldump --user="User" --password="Password" -A --single-transaction > /home/user/Export-`date ...
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382 views

mysqldump reimport isnt working correct

I am trying to restore this database with my sql file I have...yet just get this output with it not importing anything into my db. Thoughts? [root@domU-12-31-39-0B-06-AA data]# mysqldump ...
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How mysqldump replaces special characters during dumping records?

i am trying to dump a particular row using java. So that i retrieve the data by using record sets and i manually written sql script code by appending the dynamic records. But my problem is i could ...
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“Too many connections” when running MySQLDump

MySQL 5.5.x on Windows, 4GB RAM. I have a Wordpress Multi-Site install. The WPMU db contains over 6k tables (I know, horrendous... WPMU is not my favorite app right now) I am running mysqldump ...
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363 views

Good strategy to replicate MySQL data

I'm working on MySQL database, well i have a master instance and slaves, and i need to add a new slave to Master. I adopt a simple strategy to do so: Stop slave, import data to new slave, and finally ...
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Is MySql locking table during backup and how to avoid?

I have a scheduled backup that runs daily in MySQL and I have noticed that during the backup a lot of queries that query a frequently used table seem to take forever to complete. This causes the ...
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1answer
1k 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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What is the recommended way to backup a MySQL/Amazon RDS database to S3?

I have two purposes for this: To have an offsite backup in case of a region wide problem with Amazon Web Services. To copy production data from a production billing account to a beta billing ...
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MySql - ERROR 1071 Specified key was too long; max key length is 1000 bytes while restoring dump

while trying to restore a MySql Dump, i get the following error: ERROR 1071 (42000) at line 25: Specified key was too long; max key length is 1000 bytes any ideas?
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Will mysqldump command also backup all the views that are present in DB or there is a special command for it?

I am trying to backup my entire database along with the views. I am going to use mysqldump command. I was wondering if that will copy all the views or I will have to use separate command for it. ...
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565 views

How do I replicate Mysql DB server to new server?

Let me give you a preface by stating I am fairly new in Mysql environment. I am trying to replicate my production server to a new server (with better hardware configuration). I want to replicate ...
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956 views

recover a single mysql database on a busy master-slave replicated system

Looking for a strategy or tool to deal with recovering a single database to a point-in-time in a busy replicated system. I have 12 databases running on 2 MySQL 5.0.77 servers in master-slave ...
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MySQL - MySqlDump uses \n instead of null

Using Windows with MySQL 5.1. I am running a script that uses mysqldump to backup a database. The mysqldump syntax used is: mysqldump --user=root --port=3306 --password=topsecret some_database ...