database size

    For example, when to export the MYSQL database of the remote server, this is what every PHP programmer, database manager, and webmaster who uses the PHP program must learn.   First, let's learn how to export the MYSQL database of the remote

1. Manually change the password. In some cases, we forget the administrator password. Or the administrator password is maliciously modified after the website is attacked. At this time, we can only reset the administrator password. The following

Modeling and Design of Oracle databases Modeling and Design of Oracle databases The ORACLE tutorial is: Modeling and Design of Oracle databases. To develop a database-based application system, the most critical step is the database modeling design

Common oracle SQL statements Common oracle SQL statements The ORACLE tutorial is commonly used SQL statements in oracle. SQL * Plus system/manager 2. display the current connected user SQL> show user 3. view the users in the system SQL> select *

Prerequisites: if you have the ssh logon permission, follow these steps: download the software putty and set the ssh logon option to log on to your home page. * (access via ftp) run the mysqldump command to execute database backup, the mysqlrestore

This section describes simple compression and repair functions. Online compression is prone to problems. This section describes simple compression and repair functions. Online compression is prone to problems. This section describes simple

Comparison of eight Nosql database systems: KristfKovcs is a software architect and consultant who recently published an article comparing various nosql databases. The article was compiled by Tang youhua, an agile translator. For more information,

Experience several MySQL cluster Solutions1. Background The cluster solution of MySQL has many official and third-party options, which is a headache. Therefore, we consider that the MySQL database can meet the following three requirements and

In the redis source code sds. in h, the string struct is defined as follows: typedefchar * sds; structsdshdr {intlen; intfree; charbuf [] ;}; at the beginning, I didn't understand the form of charbuf, doesn't it mean that the array size in C

The following articles mainly describe how to back up MySQL database-putty in Linux, in addition, in the Linux operating system, MySQL database backup-putty's actual operations are worth our attention. The following is the detailed content of the

Oracle New Feature 4-maintenance, upgrade, recovery and Data Pump 1. Contents 1) enhanced table partition maintenance. 2) Database Upgrade and improvement. 3) Restore/restore data files across networks. 4) Data Pump enhancement. 5) Real-time ADDM. 6)

Common mysql database commands1. Database authorization Go to the mysql database: mysql> use mysql; set a new password for the root user: mysql> update user set password = password ("new password") where user = "root "; refresh the database mysql>

Mysql remote Import and Export DatabaseFirst cd to D: \ wamp \ bin \ mysql \ mysql5.5.24 \ bin directory(Personal Experience: win + r-> cmd-> cd e: \ wamp \ bin \ mysql \ mysql5.5.24 \ bin-> e: -> mysqldump -- default-character-set =

Soyouneedtopurchaseanewdatabaseserver, andyoureallydon 'tknowwheretostart... comment 'siamgoingtostickwithlinuxwiththeserecommendations. Iwanttosayrightoff So you need to purchase a new database server, and you really don't know where to start ..

Because of the existence of mysql-bin.0000X log files, often lead to a database file is not big but can generate a few G above the log file, the following will teach you to delete the mysql-bin.0000X log file method. [Root @ jiucool var] #/usr/local/

An error occurred while saving the php image to the mysql database. It is not wise to save images to the database. we generally save images to the server and then save the image addresses to the database, in this way, it is not wise to read the

Regularly scale SQL databases to reduce the pressure on log storage. In general, the contraction of the SQL database does not greatly reduce the size of the database. its main function is to shrink the log size. this operation should be performed

Implementation of RAID and LVM in Linux 1. This document describes how to create and test RAID and LVM volumes in RAID 0, RAID 1, RAID 01, RAID 10, and RAID 5. an array is a kind of hard disk drive that is composed of several hard disk drives

Mysql views the number of records of all tables bitsCN.com In mysql, you can view the number of records of all tables. in mysql, you can view the number of records of all tables: TABLE_SCHEMA: database name TABLE_NAME: table name ENGINE: used

This article mainly introduces the simple MySQL backup and restoration methods. both Linux and Windows are described in this article. For more information, see, the database must be backed up or restored frequently. For MySQL, the most convenient