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Mysql show tables terminal1/22/2024 ![]() ![]() If you need to change your root (or any other) password in the database, then follow this tutorial on changing a password for MySQL via the command line. Enter your current root password to complete the login. In this case, I’ve specified the user root with the -u flag, and then used the -p flag so MySQL prompts for a password. I’ll be working from a Liquid Web Core Managed CentOS 7 server, and I’ll be logged in as root.įirst we’ll login to the MySQL server from the command line with the following command:.These instructions are intended for showing (listing) all MySQL databases via the command line.In this tutorial, you have learned how to show the columns of a table by using MySQL SHOW COLUMNS command and DESC statement. | checkNumber | varchar(50) | NO | PRI | NULL | |Ģ rows in set ( 0.01 sec) Code language: SQL (Structured Query Language) ( sql ) | customerNumber | int(11) | NO | PRI | NULL | | SHOW COLUMNS FROM table_name WHERE expression įor example, to show only columns that start with the letter c, you use the LIKE operator as follows: mysql> SHOW COLUMNS FROM payments LIKE 'c%' The SHOW COLUMNS command allows you to filter the columns of the table by using the LIKE operator or WHERE clause: SHOW COLUMNS FROM table_name LIKE pattern row ***************************Īs you can see, the SHOW FULL COLUMNS command adds the collation, privileges, and comment columns to the result set. ![]() Privileges: select, insert, update, references Comment: mysql> SHOW FULL COLUMNS FROM payments \G To get more information about the column, you add the FULL keyword to the SHOW COLUMNS command as follows: SHOW FULL COLUMNS FROM table_name Code language: SQL (Structured Query Language) ( sql )įor example, the following statement lists all columns of the payments table in the classicmodels database. ![]() Or SHOW COLUMNS FROM table_name IN database_name Code language: SQL (Structured Query Language) ( sql )įor example, to get the columns of the orders table, you use the SHOW COLUMNS statement as follows: SHOW COLUMNS FROM orders Īs you can see the result of this SHOW COLUMNS command is the same as the result of the DESC statement. To show columns of a table in a database that is not the current database, you use the following form: SHOW COLUMNS FROM database_name.table_name Code language: SQL (Structured Query Language) ( sql ) To show the columns of a table, you specify the table name in the FROM clause of the SHOW COLUMNS statement. The more flexible way to get a list of columns in a table is to use the MySQL SHOW COLUMNS command. For example, the following statement is equivalent to the DESCRIBE above: DESC orders Ĭode language: SQL (Structured Query Language) ( sql ) MySQL SHOW COLUMNS command In practice, you use the DESC statement which is a shorthand of the DESCRIBE statement. | customerNumber | int(11) | NO | MUL | NULL | | As Codler pointed out, help show does not work as help is a mysql command line instruction. will show you all the available options for the show command. will show you the definition of a procedure. | orderNumber | int(11) | NO | PRI | NULL | | If the user has the privilege of EXECUTE, or else, this will show empty list. ![]() | Field | Type | Null | Key | Default | Extra | Issue the USE command to switch to the database to classicmodels: mysql> USE classicmodels >mysql -u root -pĬode language: SQL (Structured Query Language) ( sql ) The following example demonstrates how to display columns of the orders table in the classicmodels database. To show all columns of a table, you use the following steps: ![]()
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