+++
pre = "<b>5.5. </b>"
title = "Replica Query"
weight = 5
chapter = true
+++

## ReplicaLoadBalanceAlgorithm

| *SPI Name*                            | *Description*                                           |
| ------------------------------------- | ------------------------------------------------------- |
| ReplicaLoadBalanceAlgorithm           | Load balance algorithm of replica databases             |

| *Implementation Class*                | *Description*                                           |
| ------------------------------------- | ------------------------------------------------------- |
| RoundRobinReplicaLoadBalanceAlgorithm | Round robin load balance algorithm of replica databases |
| RandomReplicaLoadBalanceAlgorithm     | Random load balance algorithm of replica databases      |
