The database synchronization process assures data availability and accuracy. It's an ongoing process that you should apply to existing and new data. To keep data consistent, you can synchronize two or several MySQL databases, multiple MySQL databases that reside on different SQL server instances, ...
7. If the source database is Alibaba Cloud MySQL, tables without primary keys cannot be synchronized in MySQL 5.6, while MySQL 5.7 and later versions have no such restriction. If the source database is AWS MySQL, tables without primary keys cannot be synchronized. 8. Only databases using the...
I am still learning about MySQL but think that it is a GREAT database!!! On a project that we are working on, we have 2 databases located on 2 different servers. I need to figure out how to periodically (say every 1 or 4 hours): 1. Syncronize a database on one server with...
Compare the structure of MySQL databases and fix the errors Automate sync tasks with the help of the command line interface Deploy to Percona, Oracle MySQL Cloud, Amazon RDS, Alibaba CloudFeatures 1 / 9 Broad Compatibility dbForge Schema Compare for MySQL is compatible with: MySQL server versio...
dbForge Schema Compare for MySQLis dbForge's flagship product for MySQL database development and management. It allows you to compare and synchronize database schema between databases and SQL files. dbForge Schema Compare for MySQL has two distinct advantages over other comparion tools: ...
pt-table-syncsynchronizes data efficiently between MySQL tables. pt-table-sync是Percona-Toolkit工具集中的一个组件,主要用于表数据的高效同步。 因为涉及到数据的修改,所以为了安全,建议在工具修改数据前先进行备份。在主从环境下,它所做的变更都是基于主库,而不是直接修改从库,因为这是保持主从复制数据一致性...
kind of reason (network outage, mysqld crashes, etc.) we switch to slave which is located at another physical location (east coast vs west coast). Whatever did not reach slave at that point is discarded. Slave becomes the new master. Slave db is dumped to restore old master to new ...
sync-data-struct是一个用来比较两个数据库之间的数据结构差异,并生成更新DDL的工具包.方便对比出两个数据库之间差异来进行数据结构同步.| sync-data-struct is a toolkit for comparing data structure differences between two databases and generating updated DDL. Easy to compare the difference between the two...
SqlSync supportsat least following SQL servers: PostgreSQL 8.1.x, MySQL 5.0.x, FirebirdSQL 1.5.x, Microsoft SQL Server 2000, Microsoft SQL Server 2005, Oracle 10g. Two databases that are being compared can be driven by two different SQL servers. ...
-- 添加主键mysql admin@192.168.58.3:employees>altertableemployees_ptsyncaddprimarykey(emp_no); Query OK,0rowsaffectedTime:2.537s-- 再次执行# pt-table-sync h=192.168.58.5,P=3306,u=admin--charset=utf8 --ask-pass --databases=employees --tables=employees_ptsync --sync-to-master --transaction...