![]() ![]() If we want to restore the backup later, we can use mysql to execute all commands in the backup file: $ sudo mysql, if the database exists, or CREATE, if it doesn’t. We need to redirect the output to a file if we want to save it: $ sudo mysqldump sys > sys_database.sql It outputs a set of SQL statements that, when executed, can recreate the database we backed up. There are several other commands we can use with mysqladmin, for instance, to change a password or reload permissions. | 43 | root | localhost | | Query | 0 | starting | show processlist | | 41 | root | localhost | | Query | 51 | executing | select. | 5 | event_scheduler | localhost | | Daemon | 89464 | Waiting on empty queue | | ![]() | Id | User | Host | db | Command | Time | State | Info | We can use processlist and kill for that: $ sudo mysqladmin processlist Let’s suppose that we need to identify and delete a long-running query. Monitoring systems, in particular, can find the commands above very useful for periodic checks. Uptime: 89118 Threads: 2 Questions: 4379 Slow queries: 0 Opens: 7087 Flush tables: 3 Open tables: 516 Queries per second avg: 0.049 Let’s see, for example, how to check the status of the server by using ping first, and then status: $ sudo mysqladmin ping All other actions we’ll see now can only be achieved with mysqladmin. To add to the confusion, we can also create and drop databases with mysql. On the other hand, we may use mysqladmin more sparingly to change something on the server.įor example, we can use mysqladmin to create and drop a database: $ sudo mysqladmin create the_databaseĭo you really want to drop the 'the_database' database y We may use mysql more often to interact with our databases and tables. Top MySQL Schema Compare Tool to Diff and Sync Database.Although it’s not uncommon to mistake these last two binaries, both are used in different contexts to achieve different results.Classic mysql, still the most widely used MySQL client.Meanwhile you can also check out following tools MySQL Shell provides the advanced capabilities. To connect to a server, check out MySQL Shell Connections. This will start MySQL Shell in JavaScript mode (by default). You can start MySQL Shell using this command: mysqlsh When the installer finishes, it means you have successfully installed MySQL Shell for Mac, feel free to eject the DMG and delete the file. pkg file, and then follow the instructions as shown in the installation wizard. Select the corresponding Operating System and OS Version of your Mac, and download the package.ĭouble-click the downloaded DMG file, a Finder window will show up.ĭouble-click to extract the. The second way is to download the MySQL Shell for the macOS package. Type '\help' or '\?' for help '\quit' to exit. Other names may be trademarks of their respective owners. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. MySQL Shell versionĬopyright (c) 2016, 2022, Oracle and/or its affiliates. ![]() This output indicates that the installation was successful. Start MySQL Shell to verify the installation. You will know it's done when your Terminal returns the following lines: □ mysql-shell was successfully installed! To install MySQL Shell using Homebrew, run the following command in the terminal: brew install -cask mysql-shell On successful installation, your terminal will return a few new lines, with one of them stating: =>Installation successful! Install MySQL Shell Otherwise, run the following command to install Homebrew first: /bin/bash -c " $( curl -fsSL ) " If you have, the terminal will display something like this: If you aren’t sure if you have installed Homebrew already, open your terminal and run the following command to check. To install MySQL Shell using Homebrew, you need to install Homebrew on your Mac first. It can be installed on your Mac by using Homebrew or the official MySQL Shell package. MySQL Shell is an interactive JavaScript, Python, or SQL interface for MySQL Server and is a component that you can install separately. This article refers to the advanced MySQL Shell introduced in MySQL 8.0, if you want to install the advanced MySQL Shell mysqlsh, check out How to install MySQL Client on Your Mac, Ubuntu, Debian, Windows. ![]()
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