简介 Online Schema Change:Online Schema Change(OSC)工具是MySQL官方提供的一种无锁变更工具,它可以在不停止MySQL服务器的情况下对表结构进行修改。OSC利用了InnoDB存储引擎的特性,使用复制和重放日志的方式来实现无锁变更。 官方文档 https://docs.percona.com/percona-toolkit/p
Docs » API Reference » Golden Gate » ReplicateSchemaChange View page source ReplicateSchemaChangeclass oci.golden_gate.models.ReplicateSchemaChange(**kwargs) Bases: object Options required for pipeline Initial Data Load. If enabled, copies existing data from source to target before repli...
altertabletest1renamecolumnop_tagop_tag_1; 文档地址:https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME/ 快速修改表结构 具体文档参照:https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-reference/Data-Definition-Statements/Alter...
YUM 安装 参考https://docs.percona.com/percona-toolkit/installation.html pt-osc 使用 要执行的命令很长,尤其是里边还包含修改语句的SQL,建议放在脚本里,看仔细后,再执行,参考脚本如下 #!/bin/bash binname=/usr/local/percona-toolkit-3.5.7/bin/pt-online-schema-change action='--dry-run' # action='...
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Verweisen Sie auf Ressourcenausgaben in einem anderen CloudFormation Stack Verknüpfen mit einer VPC in einem anderen Konto Erstellen Sie eine skalierte Anwendung mit Load Balancing Anwendungen auf Amazon bereitstellen EC2 Aktualisieren eines Stacks Ausführen von ECS-Blau/Grün-Bereitstellunge...
A-schema-changes on Mar 25, 2020 jordanlewis added C-bugCode not up to spec/doc, specs & docs deemed correct. Solution expected to change code/behavior. on Mar 31, 2020 Edit: I've split off the content of this comment into#47712, since not being able to roll back or clean up the...
語法 C# 複製 public void ChangeSchema( string newSchema ) 參數 newSchema 型別:System. . :: . .String A String value that specifies the new schema name.範例 建立、改變和移除預設值請參閱 參考 Default類別 Default 成員 Microsoft.SqlServer.Management.Smo 命名空間 其他資源 預設值 CREATE ...
mariadb-schema-change for MariaDB Tools MariaDB Documentation:: MariaDB Server Topics on This Page Overview Options by Version Reader Tools Pages that link here Pages linked from here Send Feedback Themariadb-schema-changeutility. mariadb-schema-change Options by MariaDB Tools Version ...
A policy that specifies update and deletion behaviors for the crawler. Contents DeleteBehavior The deletion behavior when the crawler finds a deleted object. Type: String Valid Values: LOG | DELETE_FROM_DATABASE | DEPRECATE_IN_DATABASE Required: No UpdateBehavior The update behavior when the...