// import "github.com/baidubce/bce-sdk-go/services/rds"
args := &rds.UpdateDatabasePortArgs{
    EntryPort: 3309,
})
err := client.UpdateDatabasePort(instanceId, args)
if err != nil {
    fmt.Printf("update database port error: %+v\n", err)
    return
}
fmt.Printf("update database port success\n")

// import "github.com/baidubce/bce-sdk-go/services/rds"
result, err := client.ListDatabases(instanceId)
if err != nil {
    fmt.Printf("get database list error: %+v\n", err)
    return
}
fmt.Printf("get database list success\n")
jsonData, _ := json.Marshal(result)
fmt.Println(string(jsonData))

// import "github.com/baidubce/bce-sdk-go/services/rds"
args := &rds.ModifyDatabaseDesc{
    Remark: "test",
}
err := client.ModifyDatabaseDesc(instanceId, "test_db", args)
if err != nil {
    fmt.Printf("modify database discription error: %+v\n", err)
    return
}
fmt.Printf("modify database discriptio success\n")

// import "github.com/baidubce/bce-sdk-go/services/rds"

err := client.DeleteDatabase(instanceId, "test_db")
if err != nil {
    fmt.Printf("delete database error: %+v\n", err)
    return
}
fmt.Printf("delete database success\n")

// import "github.com/baidubce/bce-sdk-go/services/rds"
args := &rds.CreateDatabaseArgs{
    CharacterSetName: "utf8",
    DbName:           "test_db",
    Remark:           "test_db",
    AccountPrivileges: []AccountPrivilege{
        {
            AccountName: "baidu",
            AuthType:    "ReadOnly",
        },
    },
}
err := client.CreateDatabase(instanceId, args)
if err != nil {
    fmt.Printf("create database error: %+v\n", err)
    return
}
fmt.Printf("create database success\n")