create-options -quick -force -add-locks -extended-insert \ Mysqldump DATABASE NAME -u USERNAME -h DATABASE \ Mysqldump DATABASE NAME -u USERNAME -h DATABASE -p > filename.sql 3. If you do not wish to compress the file, drop gzip and use this command instead: You may also use other software for compressing your data. Mysqldump DATABASE NAME -u USERNAME -h DATABASE -p | gzip > In this example, we compress the SQL data with gzip it therefore must be unzipped with gunzip or other gzip compatible software. Note: you will be prompted for your MySQL password, so be sure to keep it handy! If you get the error message " Access denied you need (at least one of) the PROCESS privilege(s) for this operation' when trying to dump tablespaces", you must use this option to mysqldump: Oracle introduced incompatible changes to MySQL 5.6.49 and MySQL 5.7.31, removing access to non-essential metadata. If you want to use these, read the documentation first, pay close attention to any error messages or warnings. skip-disable-keys -no-autocommit -hex-blob -no-tablespaces Recommended options for exporting with mysqldump On our login server, mysqldump comes with Debian's standard package for MariaDB 10.1, see here for documentation. Mysqldump has many advanced options for exporting data safely, we recommend that you consider which you need for your data. In the interest of space and resource usage, we recommend that you download such backups to your own PC and remove them from your webhotel afterwards. This creates a set of valid SQL statements that can be used for restoring your database later. Using the Unix shell on our login server, you may backup your databse with the mysqldump. The error message starts with a text similar to this: "Incompatible/nonstandard server version or connection protocol detected (10.3.10)" Select "Continue Anyway" to continue connecting. MySQL WorkBench is an Oracle product, and will therefore warn about version numbers they have strong opinions about. When you want to restore from a backup, select "Server" -> "Data Import" in the program menu.If you want your backup to include stored procedures and functions, check the mark for that also.For MySQL WorkBench 8.x and up with MySQL 5.6 and MariaDB, you must enter "Advanced Options." and change "column-statistics" from TRUE to FALSE.Select to export your backup dumped to one file ("Export to Self-Contained File") to avoid issues with TCP rate limits.Select your database schema for export, and unselect any tables you don't want to export on the right hand side.Enter the program menu, select "Server", and then "Data Export".This is not a problem, click "Continue Anyway". Note: WorkBench may issue a warning about MySQL version.When the connection profile is created, click on it to connect.Enter the usual login information for MySQL.Create a new connection profile by clicking on the plus sign next to "MySQL Connections".You will see this error message at the bottom of the window if you have an outdated version.More recent versions should work, such as 6.3.8 in Debian Stretch. Note! Version 6.3.6 has a serious bug and cannot be used.Check that you have a recent version installed, to avoid as many security issues as possible.The following instructions are for older (and therefore insecure) versions of Workbench. Exercise caution using this software, and consider alternatives such as DBeaver ( dbeaver.io). Regrettably, most variants of MySQL Workbench 8 are incompatible with MySQL 5.7 and MariaDB, and require MySQL 8. Please note that MySQL Workbench in its latest edition (8.0.19) corrects yet another severe vulnerability. If you already have established a connection profile, skip to point 6 about exporting. The program MySQL Workbench, available for Windows, Mac and Linux, is an easy-to-use program for administering and backing up a MySQL database.įollow these steps to backup your database with MySQL Workbench. You may restore the database by unpacking the zip file and running the SQL file as an SQL script.You will now receive a ZIP file, which contains an SQL file with a copy of the database.Click the icon with the diskette ( ) rightmost on the line with the relevant database.Select "View/change" on the MySQL line.If so, there will be a warning icon ( ) with info about that, and you must use one of the other methods. The control panel at Note! If your database is huge, downloading it from the control panel may be impossible. phpMyAdmin is also installed, and if you are familiar with this software, you may use it.mysqldump (for advanced users, use it on our login server).MySQL WorkBench (simple GUI, use it on your own PC).Below, we describe three methods for backing up/downloading your MySQL database:
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |