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Displaying posts with tag: file (reset)

How to execute mysql query from a file in your mysql client terminal?
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Being a terminal fan myself, I usually find myself running queries in the mysql client instead of a UI interface as it is much faster. You get to see the results instantaneously.

One thing which is pretty tedious is editing a big query again after once running it as the whole multi-line formatted query now appears on a single line, thus reducing its readability.

But no problems, you can edit your query from a file and run the file from your mysql client terminal as many times as you want with as many edits.

To do so, follow the below steps:

1. Open your terminal and cd into the …







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AppArmor and MySQL
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MySQL accesses files in various places on the file system, and usually this isn't something to worry about. For example, in a standard MySQL 5.5 installation on Ubuntu, the data goes in /var/lib/mysql, and the socket is a file in /var/run/mysqld. It puts configuration files in /etc, logs and binaries in various locations, and it even needs to access some operating system files such as /etc/hosts.allow.

This is all very well until you start trying to be clever and get MySQL to access other parts of the file system. After all, you can configure the location of data, log files, socket, and so on, so why shouldn't you use those settings to optimize your system? …

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Fixing InnoDB IMPORT TABLESPACE Error: ERROR 1030 (HY000): Got error -1 from storage engine
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SetupWe have one InnoDB file per table on our database, which was set with the following option: innodb_file_per_table.This allows me to portably transport Innodb files on a system level with minimal hassle, and is much faster than mysqldump, as these tables are several GB each.ProblemWhen transporting an .idb file from one server to another, I ran into the following error:ERROR 1030 (HY000): Got

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