show create database

Database base operation is turned on using the tab completion function in the MySQL database 1）修改主配置文件/etc/mysql/my.cnf（mysql和mariadb目录有些不同） vim /etc/mysql/my.cnf [mysql] #no-auto-rehash auto-rehash

I. Introduction of the Database1, the origin of the databaseWhat we've learned before is that data is stored in a file for permanent preservation, and there is no doubt that a file can only exist on a single machine, which poses many problems:(1)

1, decompression mysql-5.7.11 compression package to the disk folder you want to store;2. Create a new Data folder in the folder and create a new My.ini file, and configure the My.ini file My.ini file contents: Key points for configuring

CSDN Blog RelocationTo connect to a database:1. Under DOS window, under the Bin directory of the installation directory of the database, start the database service using the MYSQLD command, or start the MySQL service in the service of the computer.2.

#1 Action folder (library)IncreaseCreate Database db1 charset UTF8;Checkshow databases;Show CREATE Database db1;ChangeALTER DATABASE DB1 CharSet GBK;By deletingDrop database db1;#2 Action file (table)Switch to folder: Use DB1IncreaseCREATE TABLE T1 (

1 syntax (help CREATE DATABASE)CREATE database name CharSet UTF8;2 Database naming rules:can be by letter, number, underscore, @, #, $ case-sensitive uniqueness cannot use keywords such as create select cannot use the number maximum 128 bits

Chapter 1 first MySQL1-1mysql Overviewinstallation and configuration of 1-2mysql1-3 start and stop MySQL service1-4 Landing and exit1-5 modifying the MySQL prompt1-6 modifying MySQL common commands and syntax specifications1-7 Operating

I. Introduction what is MySQL? MySQL is a relational database management system developed by the Swedish MySQL AB company and is currently part of Oracle's product portfolio. MySQL is one of the most popular relational database management

Preface:In general, Chinese garbled characters are the cause of the mismatch between the client and the service-side character set. (The database table created by default does not specify a character set, all Latinl character sets, it is strongly

Log in to MySQL mysql-hlocalhost-uroot-proot exit MySQL exitYou must add a semicolon after each statement:--------------------------------------------Display Database Show DATABASES; see how many databases are on a MySQL serverCreate a database

SQL statementsSQL is an abbreviation for Structured query Language (Structured Query language). SQL is a set of operational commands built for the database and is a fully functional database language.When using it, only the "What to Do" command is

I. What is a databaseA database is a warehouse that organizes, stores, and manages data in accordance with its data structure.The full name of the SQL (Structured query Language) language is the Structured Query language. The database management

I. What is a databaseA database is a warehouse that organizes, stores, and manages data in accordance with its data structure.The full name of the SQL (Structured query Language) language is the Structured Query language. The database management

the most basic query:Show Status: View state, typically some counters. Show Global Status: View the overall state, the difference between show status and show global status is that the former is looking at the current conversation and is not valid

1.1 Landing database.Mysql-uroot-poldboy123-s/data/3306/mysql.sock1.2 View the database version and what the current logged-on user is.Select version (); Select User ();1.3 Create a database Oldboy for the GBK character set and view the complete

To modify the database character set: ALTER DATABASE db_name DEFAULT CHARACTER SET character_name [COLLATE ...]; Change the default character set of the table and all character columns (Char,varchar,text) to the new

MySQL will appear in Chinese garbled reason is the following points:The 1.server itself sets the problem, for example still staying in Latin12.table language setting problem (including character and collation)3. The connection language setting

To create a database:Create DATABASE KALIBOY_GBK DEFAULT CHARACTER SET gbk COLLATE gbk_chinese_ci;Create DATABASE Kaliboy_utf8 DEFAULT CHARACTER SET UTF8 COLLATE utf8_general_ci;To display the database:show databases;Show databases like '%kaliboy% ';

Lab Environment:Local Windows 8.1Remote Connection Tool SECURECRT 7.3Linux distributions CentOS 6.7 x86_64 bit linux system, kernel version is 2.6.32-573 MySQL version mysql-5.5.321.1 MySQL Database Character Set introductionCharacter set is a set

1. Database Introduction1.1. IntroductionData is saved to "memory":Pros: Read and write very quicklyCons: Data loss due to program shutdownData is saved to "file":Pros: Data can be saved permanentlyCons: 1) Frequent IO operation, not high efficiency!