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# 的关系查询示例 Amazon Config
<a name="examplerelationshipqueries"></a>

查看以下关系查询示例。

------
#### [ Find EIPs related to an EC2 instance ]

```
SELECT 
    resourceId 
WHERE 
    resourceType = 'AWS::EC2::EIP'
    AND relationships.resourceId = 'i-abcd1234'
```

------
#### [ Find EIPs related to an EC2 network interface ]

```
SELECT 
    resourceId 
WHERE 
    resourceType = 'AWS::EC2::EIP' 
    AND relationships.resourceId = 'eni-abcd1234'
```

------
#### [ Find EC2 instances and network interfaces related to a security group ]

```
SELECT 
    resourceId 
WHERE 
    resourceType IN ('AWS::EC2::Instance', 'AWS::EC2::NetworkInterface') 
    AND relationships.resourceId = 'sg-abcd1234'
```

或

```
SELECT 
    resourceId 
WHERE 
    resourceType = 'AWS::EC2::Instance' 
    AND relationships.resourceId = 'sg-abcd1234'

SELECT 
    resourceId 
WHERE 
    resourceType = 'AWS::EC2::NetworkInterface' 
    AND relationships.resourceId = 'sg-abcd1234'
```

------
#### [ Find EC2 instances, network ACLs, network interfaces and route tables related to a subnet ]

```
SELECT 
    resourceId 
WHERE 
    resourceType IN ('AWS::EC2::Instance', 'AWS::EC2::NetworkACL', 'AWS::EC2::NetworkInterface', 'AWS::EC2::RouteTable') 
    AND relationships.resourceId = 'subnet-abcd1234'
```

------
#### [ Find EC2 instances, internet gateways, network ACLs, network interfaces, route tables, subnets and security groups related to a VPC ]

```
SELECT 
    resourceId 
WHERE 
    resourceType IN ('AWS::EC2::Instance', 'AWS::EC2::InternetGateway', 'AWS::EC2::NetworkACL', 'AWS::EC2::NetworkInterface', 'AWS::EC2::RouteTable', 'AWS::EC2::Subnet', 'AWS::EC2::SecurityGroup') 
    AND relationships.resourceId = 'vpc-abcd1234'
```

------
#### [ Find EC2 route tables related to a VPN gateway ]

```
SELECT 
    resourceId 
WHERE 
    resourceType = 'AWS::EC2::RouteTable' 
    AND relationships.resourceId = 'vgw-abcd1234'
```

------