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1. Log in to Mysql:mysql-u root-p2. Creating a Database: Create database name [other options];Such as: Create Database firstbase character Set GBK;3.show databases; command to see which databases have been created.4. To operate on a database, you must first select the database, or you will be prompted with an error.Two different ways:1. Specify when logging in to the database, command: mysql-d selected database name (-h hostname)-u user name-Psuch as: mysql-d firstbase-u root-p2. After logging i

belong to the specified user;-group GRPNAME: Finds all files belonging to the specified group of the group;-uid uid: Finds all files that belong to the UID specified by the master; -gid GID: Finds all files belonging to the specified GID of the group;-nouser: Find files that are not owned by:-nogroup: Find files that are not belong to a group; Find by file type:-type type:f: normal file D: catalog file L: Character Connection file B: B