duplicate schema mysql workbench

MySQL: How to clone a database · Make a dump of your source database: Copy. mysqldump -uroot -p my_project -r my_project. · Open up a MySQL shell: Copy. mysql -. Making a Copy of a Database Do not use --databases on the mysqldump command line because that causes USE db1 to be included in the dump file, which. Just copying the folder under /var/lib/mysql won't work, because I didn't enabled something special for the innodb engine. How can I create a. DBEAVER BUGS Duplicate schema mysql workbench how to install mysql workbench in linux


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In real world scenarios, ensure that you do not pass your mysql database credentials in plain text. The above script is written in PHP, but can be adapted to another language as necessary. Here is a Shell Script that does the same thing without using mysqldump.

To clone the database schema without copying the data therein, use the --no-data flag of mysqldump utility. Duplicate a Mysql database — Assumptions Lets assume that the database you wish to duplicate is named originalDB You wish to duplicate this database into another database named duplicateDB that contains exactly the same data. Copying from one database to another Alternatively, you could also create a mysql dump file containing all the data and then import it to another database.

Bonus: Automating Backups — Find below a small script that will create a backup of your database each time it is executed. Cloning only the Database schema To clone the database schema without copying the data therein, use the --no-data flag of mysqldump utility. Hope it helps! Related Articles. Leave a Reply Cancel reply. On a 3gb database, using mysqldump and mysql would take minutes on my machine. We had our SQL changes saved alongside our code and the upgrade process is automated on both production and development, with each set of changes making a backup of the database to restore if there's errors.

One problem we ran into was when we were working on a long term project with database changes, and had to switch branches in the middle of it to fix a bug or three. In the past, we used a single database for all branches, and would have to rebuild the database whenever we switched to a branch that wasn't compatible with the new database changes. And when we switched back, we'd have to run the upgrades again.

We tried mysqldump to duplicate the database for different branches, but the wait time was too long minutes , and we couldn't do anything else in the meantime. Do not use this unless you've read and understood everything above.

It is no longer maintained, so it is more and more likely to be broken as time goes on. This statement was added in MySQL 5. It was intended to enable upgrading pre However, use of this statement could result in loss of database contents, which is why it was removed.

If you have triggers in your original database, you can avoid the "Trigger already exists" error by piping a replacement before the import:. I believe it works server-side so it should be a good solution for duplicating large databases. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 13 years ago. Modified 4 months ago. Viewed k times. Improve this question. Promise Preston Add a comment. Sorted by: Reset to default. Highest score default Date modified newest first Date created oldest first. Improve this answer. Paul Spiegel Greg Greg k 52 52 gold badges silver badges bronze badges. If your database is gigabytes in size this probably won't gain you much.

I think whta the OP is getting at is they don't want to externalize the copy: can it be done purely within mysql? I'd say the bigger the DB the more it gains you This doesn't work for me, if I have to put in the password for dumping and importing like this: mysqldump -uroot -p database1 mysql -uroot -p database2.

I get prompted for both pws but can only put in one. The prompt looks like this: Enter password: Enter password:. After giving the first pw, the process waits forever. Show 18 more comments. Chriki Chriki This worked fine for me, mysqldump based solution was failing. Need to sudo apt-get install mysql-utilities , but this is very neat. Can I leave out the password and be prompted to enter it? You could build this functionality yourself, though.

FYI: It seems like Chriki's command works flawlessly. I just had to add --force to the mysqldbcopy command because I had already created the destination database. Show 8 more comments. Naseer-shaik Naseer-shaik 1, 12 12 silver badges 13 13 bronze badges. This is the best way of doing it. This is the best answer. Just be sure to grant required user privileges to the newly created database based on your requirements. Emadpres 3, 2 2 gold badges 28 28 silver badges 44 44 bronze badges.

Peru Peru 2 2 silver badges 12 12 bronze badges. What does it adds to the accepted answer? Is similar, but you add some differences, add some comments for better understanding — Yaroslav. This should be the accepted answer, as it will create the database, also good for auth. Srikanth Gurram Srikanth Gurram 8 8 silver badges 22 22 bronze badges. I like this answer, it's crisp.

However, for me mysql required -p before the password.

Duplicate schema mysql workbench bulk deployment utility comodo

How to copy or duplicate a database using MySQL Workbench 6.3 CE

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