how to create schema in mysql command line

Learn about how to create schema in mysql command line, we have the largest and most updated how to create schema in mysql command line information on

Principles and Application of pt-online-schema-change, ptonlinechangeschema

Principles and Application of pt-online-schema-change, ptonlinechangeschema If it is reprinted, please indicate the source of the blog: The copyright belongs to xiaoradish in the blog garden. Thank you for your

MySQL 2-create databases and tables using the command line Method

1. Use the create database or create schema command to create a database. Create database name create database if not exists database Name, if the ifnot exists clause is used, the following error information is displayed: showdatabases;

MySQL performance tuning and Architecture design--13th: The MySQL Replication of extensible design

13th. The extensible design of MySQL ReplicationObjective:MySQL Replication is a very distinctive feature of MySQL, and he is able to copy the data from one MySQL server Instance to the Instance of another MySQL server. Although the replication

Mysql DBA Advanced Operations Learning Note-mysql log files in the database

1.MySQL Engine Overview 1.1 What is a storage engineWhen we record a video file, it can be converted to different formats such as mp4,avi,wmv, and on the computer's disk will also exist in different types of file system Windows common Ntfs,fat32,

"High-performance MySQL" Reading note--schema and data type optimization

1. Slow QueryWhen a resource becomes inefficient, it should be understood why. Like the following possible causes:1. Resources are overused and the margin is insufficient to work properly.2. Resources are not properly configured3. Resources are

MySQL Schema Design (ii) careful calculation, continuous oil and salt

Ru Zhiqiang said in "zookeeper", "Looking at Hongying again, it was not even a half-hour's work that would be delayed, and she never saw her eat a snack, at first glance, you will know that it is a person who will be careful and live." Some people

MySQL uses Pt-online-change-schema tool to modify level 160 million data sheet structure online

Pick to: This paper describes the problemof MySQL DDL , thept-online-schema-change of the work principle , and the actual use of The pt-online-schema-change tool modifies the 160 million-level data table structure on-line in the production

[Turn]mysql Common Command Collection [absolute essence]

Test environment: MySQL 5.0.45 "NOTE: You can use mysql> Select version () in MySQL to view the database version"First, connect MySQL.Format: mysql-h host address-u user name-P user Password1. Connect to MySQL on this machine.First open the DOS

MySQL Architecture Composition--logic module composed for mysql6.7.13

Tag: blank target style title One, MySQL Server system architecture 650) this.width=650; "title=" clip_image002 "style=" border-top:0px; border-right:0px; Background-image:none; border-bottom:0px; padding-top:0px;

Pt-online-schema-change principle Analysis

It is said that the Pt-online-schema-change in the Pt-toolkit toolset can modify the table structure on-line without locking the table, so what is the specific principle of this tool, please see below to explain:Restrictions on the use of

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