virtualizer such as 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 31 1 First steps VirtualBox. VirtualBox makes OVF import and export consists of a service daemon (VBoxSVC) and several application programs. The daemon is automatically started if necessary. All VirtualBox applications will communicate with the daemon through Unix local domain domain sockets. There can be multiple daemon instances under different user accounts and applications can only communicate with the daemon running under the user account as the application. The local domain

Virtualization Format (OVF).6 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 30 1 First steps OVF is a cross-platform standard supported by many consists of a service daemon (VBoxSVC) and several application programs. The daemon is automatically started if necessary. All VirtualBox applications will communicate with the daemon through Unix local domain domain sockets. There can be multiple daemon instances under different user accounts and applications can only communicate with the daemon running under the user account as the application. The local domain

virtualizer such as 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 28 1 First steps VirtualBox. VirtualBox makes OVF import and export consists of a service daemon (VBoxSVC) and several application programs. The daemon is automatically started if necessary. All VirtualBox applications will communicate with the daemon through Unix local domain domain sockets. There can be multiple daemon instances under different user accounts and applications can only communicate with the daemon running under the user account as the application. The local domain

to import them. 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 32 1 First steps 2. Alternatively, the above files can be packed together consists of a service daemon (VBoxSVC) and several application programs. The daemon is automatically started if necessary. All VirtualBox applications will communicate with the daemon through Unix local domain domain sockets. There can be multiple daemon instances under different user accounts and applications can only communicate with the daemon running under the user account as the application. The local domain

to import them. 6OVF support was originally introduced with VirtualBox 2.2 and has seen major improvements with every version since. 32 1 First steps 2. Alternatively, the above files can be packed together consists of a service daemon (VBoxSVC) and several application programs. The daemon is automatically started if necessary. All VirtualBox applications will communicate with the daemon through Unix local domain domain sockets. There can be multiple daemon instances under different user accounts and applications can only communicate with the daemon running under the user account as the application. The local domain

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 84 2.2.7 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · TiDB version: 8.4.0 Quick access: Quick start 8.4.0 introduces the following key features and improvements: Category Feature/Enhancement Description Scalability tables Improve query performance for index scanning on cached tables, with �→ improvements of up to 5.4 times in some scenarios. For high-speed �→ queries on small tables, using cached

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 79 2.2.7 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · TiDB version: 8.4.0 Quick access: Quick start 8.4.0 introduces the following key features and improvements: Category Feature/Enhancement Description Scalability tables Improve query performance for index scanning on cached tables, with �→ improvements of up to 5.4 times in some scenarios. For high-speed �→ queries on small tables, using cached

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 56 2.2.4 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · TiDB version: 8.3.0 Quick access: Quick start 8.3.0 introduces the following key features and improvements: Category Feature/Enhancement Description Scalability parameter for the old version of conflict detection will be removed in a future release. 2.2.4 Improvements • TiDB • Support the SELECT ... STRAIGHT_JOIN ... USING ( ... ) statement #54162 @dveeden

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 53 2.2.4 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · TiDB version: 8.2.0 Quick access: Quick start 8.2.0 introduces the following key features and improvements: Category Feature/Enhancement Description Reliability parameter for the old version of conflict detection will be removed in a future release. 2.2.4 Improvements • TiDB • Support parallel execution of logical DDL statements (General DDL). Compared with v8

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · 54 2.2.4 Improvements · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · Long-Term Support Release (LTS). Compared with the previous LTS 7.5.0, 8.1.0 includes new features, improvements, and bug fixes released in 7.6.0-DMR and 8.0.0-DMR. When you upgrade from 7.5.x to 8.1.0, you parameter for the old version of conflict de- tection will be removed in a future release. 2.2.4 Improvements • TiDB • Improve the MySQL compatibility of foreign keys displayed in the output of SHOW �→