show create database

Check all and record of the daySELECT * from Sys_student_record where date (check_ins) = Curdate ();Select R.stu_no,i.name, I.classname,activation_type,check_ins,count (*) as acount from Sys_student_record R,sys_studen T_info I where activation_type=

1. Curriculum ReviewMySQL Basics1) MySQL storage structure: Data SQL statements, tables, database2) Management database:Add: Create database default character UTF8;Delete: Drop database;Modified: ALTER DATABASE default character GBK;Query: Show

Show open tables;Based on my use of MySQL, the commonly used MySQL show statements are listed as follows:1.show databases; Displays the names of all databases in MySQL2.show tables [from database_name]; Displays the names of all tables in the

The common MySQL show statements are listed below:1.show databases; Displays the names of all databases in MySQL2.show tables [from database_name]; Displays the names of all tables in the current database3.show columns from table_name; Show column

1 log in to MySQL database[Email protected] ~]# mysql-uroot-pEnter Password:Welcome to the MySQL Monitor. Commands End With; or \g.Your MySQL Connection ID is 9Server Version:5.6.34-log Source DistributionCopyright (c), Oracle and/or its affiliates.

1 log in to MySQL database[Email protected] ~]# mysql-uroot-pEnter Password:Welcome to the MySQL Monitor. Commands End With; or \g.Your MySQL Connection ID is 9Server Version:5.6.34-log Source DistributionCopyright (c), Oracle and/or its affiliates.

1, first stop the business, using mysqldump Data Export tool, your offline database data exported to a data fileMysqldump-hlocalhost-uroot --default-character-set=utf8-r db_name -p*********** >/tmp.sql2, view the original database to view the

What is a database?A repository of data, essentially a file system that encapsulates algorithms and filesStorage mode of previous dataPhase 1: Collection array variablesCons: Data is stored in memory and cannot be persisted for data storagePhase

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

Original addressMySQL 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

1) Log in to the MySQL database.Mysql–uroot–poldboy123Mysql2) View the currently logged on user.Selectuser ();3) Create the database Oldboy and view the complete statement of the built library . Create Database Oldboy;show databases;Show CREATE

-Create DATABASE Sysdb default Character set utf8;-delete databases drop database sysdb;-view The default character set of the database show create database sysdb;-modify the databases alter SYSDB default character set gbk;#### table

Finishing is the best memory.Operations frequently used SQL statements, long-term update ~~~~~1. See which usersMysql> select User,host from Mysql.user;+------------+-----------+| user | Host |+------------+-----------+| Root | 127.0.0.1 ||

http://blog.csdn.net/martinkro/article/details/53524741 Character set concepts in MySQLThere are two concepts in the MySQL character set, one is "Character set (character set)" and the other is "collations".1.1 CollationsCollations translated into

SQL OverviewSql:structure Query Language. (Structured Query language)Classification of SQLddl** (data definition Language): Definition Language for database objects: libraries, tables, columns, etc.;CREATE, ALTER, DROPdml*** (Data manipulation

Recently began to learn MySQL, mainly through books, and see Yan 18 teacher's video, and then through the blog to record their learning process.Log in to DatabaseView all current databasesMysql> show databases, #查看当前所有数据库 +--------------------+|

Http://blog.csdn.net/hzcyclone/archive/2010/08/18/5821370.aspxThe MySQL configuration file is/etc/my.cnf, which is configured by modifying it to configure MySQL./etc/my.cnf from the following files:If your memory is ≤64m, copy/usr/share/doc/mysql/my-

1. Install MySQLsudo apt-get updatesudo apt-get install Mysql-serversudo apt-get installs python-mysqldb (install if Python is to be used)2. Log in to the root user:Mysql-u root-p3. View all databases:show databases;4. Select a database

First, prefaceToday the weather is very good, sunny day, the mood is also good. Summarize MySQL's frequently used statements, record them in essays, and share them in the same way. In the future, I will continue to update this essay as my own MySQL

1, create database db_name; --Create a database2, drop database db_name; --Delete Database3, show create database db_name\g; --View the CREATE DATABASE statement, \g the vertical vertical lines display.4, show database; --Displays the system's