![]() Mysql Ver 15.1 Distrib 10.5.13-MariaDB, for Linux (x86_64) Start the database service You can confirm the installation using the -version option. MariaDB responds to either the mariadb or mysql command: $ mariadb -version ![]() If you're also setting up a client machine, install the client software on that machine too: $ sudo dnf install mariadb The open source implementation of MySQL is MariaDB. To install MariaDB on a Red Hat Enterprise Linux (RHEL), CentOS, or Fedora server: $ sudo dnf install mariadb mariadb-server The process for a remote one is essentially the same, except a few privileges are required to access a database outside localhost. In this article, I'll demonstrate a local MySQL install. Even when you run your database on the same server as your application, you access it through the server and client model using the loopback IP address 127.0.0.1, also known as localhost. ![]() Your web app can access your database similarly to how you access remote computers over Secure Shell (SSH). Client and serverįor web applications, databases often (although not always) run on a dedicated database server. However, before using an API, it helps to understand what's actually happening with the database engine. For this reason, there's usually a MySQL application programming interface ( API) (sometimes called a "binding") for Java, Python, Lua, PHP, Ruby, C++, and many, many other programming languages. It's common to interact with a database through a programming language. Get started with Red Hat OpenShift Service on AWS (ROSA).eBook: Modernize your IT with managed cloud services.Print results using tab as the column separator, with each row on a new line. The password to use when connecting to the server.Ĭonnect to the MySQL server on the given host. The MySQL user name to use when connecting to the server. The most useful MySQL options when executing SQL queries from the Linux command-line or a Bash script: Option Save the output to a file: $ mysql -u USER -p PASSWORD -e " SQL_QUERY" > FILEĬool Tip: Create a MySQL database and GRANT ALL PRIVILEGES on it to a user! Simple and clear MySQL tutorial with good examples! Read more → Suppress table borders: $ mysql -u USER -p PASSWORD -B -e " SQL_QUERY" Suppressing column headings: $ mysql -u USER -p PASSWORD -N -e " SQL_QUERY" Run SQL query on the explicitly specified host: $ mysql -u USER -p PASSWORD -h HOSTNAME -e " SQL_QUERY" Run SQL query on the explicitly specified database: $ mysql -u USER -p PASSWORD -D DATABASE -e " SQL_QUERY" p PASSWORD: This is not a typo! There should not be a space between your password and the -p when you pass it on the command-line! In this article i will show the most useful, from my point of view, options of the MySQL command-line client and show how to run multiple SQL queries to a database from a Bash script.Ĭool Tip: List MySQL users, their passwords and granted privileges from the command-line prompt! Read more → MySQL: Execute SQL Queries From The Linux ShellĮxecute SQL query from the Linux command-line: $ mysql -u USER -p PASSWORD -e " SQL_QUERY" Sometimes it is needed to run some MySQL queries from the Linux command-line interface without accessing the interactive MySQL prompt.įor example, when it is required to schedule a backup of MySQL database or to automate execution of some SQL queries with a Bash script.
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