![]() 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" ![]() MySQL will display a list of your user accounts databases. Suppressing column headings: $ mysql -u USER -p PASSWORD -N -e " SQL_QUERY" To see all databases, use the following command: SHOW DATABASES. Run SQL query on the explicitly specified host: $ mysql -u USER -p PASSWORD -h HOSTNAME -e " SQL_QUERY" Switch to classicmodels database: mysql> use classicmodels Database changed mysql> Code language: SQL. Connect to the MySQL database server: >mysql -u root -p Enter password: mysql> Code language: SQL (Structured Query Language) (sql) Step 2. PostgreSQL does not directly support the SHOW DATABASES statement. Run SQL query on the explicitly specified database: $ mysql -u USER -p PASSWORD -D DATABASE -e " SQL_QUERY" The following example shows you how to list the table in the classicmodels database. In MySQL, you can show all databases in the database server using SHOW DATABASES statement. 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" The Information Schema SCHEMATA table also contains database information.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. It's possible that output includes directories that do not correspond to actual databases. The case represents the server itself, in this case (no pun intended) MariaDB, while the individual bottles inside represent the individual database containers. The list of results returned by SHOW DATABASES is based on directories in the data directory, which is how MariaDB implements databases. Option, you cannot use this statement at all unless you have the If the server was started with the -skip-show-database Enter the password and execute the SHOW DATABASES command we have discussed above. You see only those databases for which you have some kind ofĬan also get this list using the mariadb-show command. Then connect to the server using the mysql -u root -p command. ![]() The WHERE and LIKE clauses can be given to select rows using more general conditions, as discussed in Extended SHOW. Present on its own, indicates which database names to match. SHOW DATABASES lists the databases on the MariaDB server host.
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