mysql copy table from one database to another

MySQL常用指令，java，php程序员，数据库工程师必备。程序员小冰常用资料整理MySQL common commands (for reference)The most common display commands are:1. Display the list of databases.show databases;2. Display the data table in the library:Use MySQL;Show tables;3, display the

Copying is very simple for MyISAM and completely 100% risky (near suicidal) with InnoDB.From your question, your brought upcp /db1/mytable.frm /db2/mytable.frmMyISAMthis is OK to do. However, you cannot just move the. frm. You must move all

In order to better optimize MySQL in high concurrency, it is necessary to understand the locking table mechanism when MySQL query is updated.I. OverviewMySQL has three levels of Lock: page level, table level, row level.MyISAM and MemoryStorageThe

mysql| Backup | data | Database It is important to back up the database when the table is lost and destroyed. If the system crashes, you can restore the table to the state of the crash and try not to lose data. Similarly, users who mistakenly send a

Mysql database master-slave experience management mysql master-slave for more than two years, management of more than 200 groups of mysql master-slave, involving almost all versions of master-slave, this blog is summative, part of which is from the

Mysql commands are often used by everyone, but few of you can sort them out. there are not many projects recently. you can take a moment to summarize the mysql database commands. if you need them, refer to section 1. connect to Mysql. Format:

In MySQL, bulk importing data from one table to another in the case of web development or application development, we often encounter situations where it is necessary to bulk import data from a MySQL table into another table, and sometimes even to

MySQL Database sub-Library sub-table scheme, once the database is too large, especially when the write is too frequent, very difficult to be supported by a host, we will still face the expansion bottleneck. At this point, we have to find other

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,

MySQL master-slave Copy Data Summary1. Replication Principle As shown in 1.png:     The first part of this process is that the master records binary logs. Before each Transaction Completes data update, the master will record these changes in the