Core Concept SQL Dialect Core Concept SQL Dialect SQL dialect means database dialect, and it indicates that some database projects have their own unique syntax in addition to ...

Core Concept Primary database Secondary database Primary-Secondary synchronization Load balancer policy Core Concept Primary database The primary database is used to add, u...

Core Concept Circuit Breaker Request Limit Core Concept Circuit Breaker Fuse connection between Apache ShardingSphere and the database. When an Apache ShardingSphere node exc...

Architecture Components

Core Concept Logic column Core Concept Logic column The logical name used to calculate masked column, which is logical identifier of column in SQL.

Core data Core data Health check logging events data.core.v3.HealthCheckEvent data.core.v3.HealthCheckEjectUnhealthy data.core.v3.HealthCheckAddHealthy data.core.v3.HealthC...

Introduction Philosophy Policy Language Policy Reference Policy Testing Policy Performance External Data Integrating OPA Extending OPA REST API CLI

Navigation Navigation Navigation This chapter mainly introduces the core concepts of distributed transactions, including: XA transaction BASE transaction

Overview Overview Overview This chapter is to introduce core concepts of data sharding.

Core concepts Classic Flame Instances Handlers Return values Return with a status code Service injection Builtin services Middleware Env Core concepts This page describ...