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๋™๊ธฐํ™” ํ‘œ์ค€ ๊ธฐ์ˆ (OMA-DS)
ํฌ์ธํŠธ์•„์ดใˆœ Point-I Co., Ltd. Tel. +82-2-2204-3000 Fax. +82-2-2204-3001 www.pointi.com
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1
1) OMA-DS ์ ˆ์ฐจ
์‚ฌ์šฉ์ž๊ฐ€ ๋™๊ธฐํ™” ์ˆ˜ํ–‰ ๋ช…๋ น์„ ๋‚ด๋ฆฌ๋ฉด ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„๋Š” ๋™๊ธฐํ™” ์ „ ์ดˆ๊ธฐํ™”ํ•œ ํ›„ ๋™๊ธฐํ™”๋ฅผ ์ˆ˜ํ–‰ํ•œ๋‹ค.
๋™๊ธฐํ™”๊ฐ€ ์ข…๋ฃŒ๋˜๋ฉด ์„ธ์…˜์„ ์œ ์ง€ํ•˜์—ฌ ๋‹ค์Œ ๋™๊ธฐํ™” ์ˆ˜ํ–‰ ๋˜๋Š” ์„ธ์…˜์„ ์ข…๋ฃŒํ•˜์—ฌ ๋™๊ธฐํ™” ๊ฒฐ๊ณผ๋ฅผ ์ „์†กํ•œ๋‹ค.
์‚ฌ์šฉ์ž ํด๋ผ์ด์–ธํŠธ ์„œ๋ฒ„
๋™๊ธฐํ™” ์ˆ˜ํ–‰ ๋ช…๋ น
๋™๊ธฐํ™” ๊ฒฐ๊ณผ ์ „์†ก
1. ์ดˆ๊ธฐํ™”
๏‚ง ๋™๊ธฐํ™” ์š”์ฒญ ๋ฐ ์ˆ˜์šฉ ๋‹จ๊ณ„๋กœ ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„์˜ ๋Œ€์ƒ ์ฃผ์†Œ
๋ฐ ์ƒํƒœ๋ฅผ ์ „์†กํ•œ๋‹ค.
๏‚ง ์ฒ˜์Œ ๋™๊ธฐํ™” ์ˆ˜ํ–‰ ๋‹จ๊ณ„์—์„œ๋Š” ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„ ๊ฐ„ ์ธ์ฆ(ID,
Password) ๋ฐ ๊ฐ ๋…ธ๋“œ ๊ฐ„ ์ •๋ณด(์„œ๋ฒ„ URL, ํด๋ผ์ด์–ธํŠธ ๊ณ ์œ 
ID(IMEI, MDN ๋“ฑ), Data Store ๋“ฑ)์„ ๊ณต์œ ํ•œ๋‹ค.
๏‚ง ์ดˆ๊ธฐํ™” ์‹œ ๋ฐ์ดํ„ฐ ๋ฌด๊ฒฐ์„ฑ์„ ์œ„ํ•ด Anchor๋ฅผ ์‚ฌ์šฉํ•˜๋ฉฐ Last
Anchor๋ฅผ ๋น„๊ตํ•˜์—ฌ ์˜ฌ๋ฐ”๋ฅธ ๋™๊ธฐํ™” ๋Œ€์ƒ์ธ์ง€ ํŒŒ์•…ํ•œ๋‹ค.
- Anchor๋Š” ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ์˜ ๋™๊ธฐ์— ๋Œ€ํ•œ ๋‚ ์งœ ์‹œ๊ฐ„์ •๋ณด๋ฅผ ํฌํ•จ
ํ•˜๋ฉฐ Last, Next 2๊ฐ€์ง€ Anchor๋ฅผ ์ „์†กํ•œ๋‹ค. Last๋Š” ๋งˆ์ง€๋ง‰์— ๋™๊ธฐ
ํ™” ๋œ ์‹œ๊ฐ„ ์ •๋ณด๋ฅผ ํฌํ•จํ•˜๋ฉฐ Next๋Š” ํ˜„์žฌ ๋™๊ธฐ ์š”์ฒญ์„ ์ „์†กํ•œ ํด
๋ผ์ด์–ธํŠธ์— ๋Œ€ํ•œ ์‹œ๊ฐ„ ์ •๋ณด๋ฅผ ํฌํ•จํ•œ๋‹ค.
2. ๋™๊ธฐํ™” ์ˆ˜ํ–‰
๏‚ง ํด๋ผ์ด์–ธํŠธ๋Š” ๋ณ€๊ฒฝ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ์„œ๋ฒ„๋กœ ์ „์†กํ•˜๋ฉฐ ์„œ๋ฒ„๋Š” ๋ณ€๊ฒฝ
๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ๋ฐ˜์˜ ์ƒํƒœ ๋ฐ ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ๋ฅผ ์ „์†ก ํ•œ๋‹ค. (3,
4)
๏‚ง ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ID๋Š” ํด๋ผ์ด์–ธํŠธ ์ธก์—์„œ ๊ฒฐ์ •ํ•˜๋ฉฐ ์„œ๋ฒ„ ๋ณ€
๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ์ „์†ก ์‹œ ํ•ด๋‹น ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ID๋ฅผ ์ „๋‹ฌํ•œ
๋‹ค. (5)
๏‚ง ํด๋ผ์ด์–ธํŠธ๋Š” ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก ์‹œ FingerPrint๋ฅผ ์ „์†กํ•˜์—ฌ ๋ฐ
์ดํ„ฐ ๋ณ€๊ฒฝ ์œ ๋ฌด๋ฅผ ํŒ๋‹จํ•  ์ˆ˜ ์žˆ๋‹ค.
- FingerPrint๋Š” ํ•ด์‰ฌ ๋“ฑ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ „์†ก
3. ์„ธ์…˜ ์œ ์ง€ ๋˜๋Š” ์ข…๋ฃŒ
๏‚ง ์„ธ์…˜์„ ์œ ์ง€ํ•˜์—ฌ ๋‹ค์Œ ๋™๊ธฐํ™”๋ฅผ ์ง„ํ–‰ํ•˜๊ฑฐ๋‚˜ ์„ธ์…˜์„ ์ข…๋ฃŒํ•˜๊ณ 
๋™๊ธฐํ™” ๊ฒฐ๊ณผ๋ฅผ ์ „์†กํ•œ๋‹ค.
1. ์ดˆ๊ธฐํ™” (๋™๊ธฐํ™” ์š”์ฒญ)
2. ์ดˆ๊ธฐํ™” (๋™๊ธฐํ™” ์ˆ˜์šฉ)
3. ํด๋ผ์ด์–ธํŠธ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก
4. ํด๋ผ์ด์–ธํŠธ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜
์ƒํƒœ ๋ฐ ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก
5. ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ์ „์†ก
6. ๊ฒฐ๊ณผ ์ „์†ก
1
2
์„ธ์…˜ ์œ ์ง€ ๋˜๋Š” ์ข…๋ฃŒ
3
2) OMA-DS ์ ˆ์ฐจ (์ธ์ฆ ๋ฐ ์ •๋ณด ๊ณต์œ  - Client)
<SyncML Version="2.0">
<SyncHdr SessionID="4" MsgID="1" MaxMsgSize="5000">
<TargetServerURI>http://www.syncml.org/sync-server</TargetServerURI>
<SourceClientURI>IMEI:493005100592800</SourceClientURI>
<Cred> <!--The authentication is optional.-->
<Meta Type="syncml:auth-basic"/>
<Data>QnJ1Y2UyOk9oQmVoYXZl</Data> <!--base64 formatting of "userid:password"-->
</Cred>
</SyncHdr>
<SyncBody>
<Put CmdID="2">
<Meta Type="application/vnd.syncml-devinf+xml"/>
<Item>
<SourceClientURI>./devinf20</SourceClientURI>
<Data><![CDATA[
<DevInf xmlns='syncml:devinf20' Version="2.0">
<DevCap UTC="true" SupportLargeObjs="true" SupportNumberOfChanges="true">
๋‹จ๋ง์ •๋ณด
</DevCap>
<DataStore DisplayName="Phonebook" MaxGUIDSize="32">
<SourceRef>./contacts</SourceRef>
โ€ฆโ€ฆ.
<Property>
<PropName>BEGIN</PropName>
<ValEnum>VCARD</ValEnum>
</Property>
<Property>
<PropName>END</PropName>
<ValEnum>VCARD</ValEnum>
</Property>
<Property>
<PropName>VERSION</PropName>
<ValEnum>2.1</ValEnum>
</Property>
โ€ฆโ€ฆโ€ฆ..
</DataStore>
</DevInf>]]>
</Data>
</Item>
</Put>
<Get CmdID="3" >
์„œ๋ฒ„ ์ •๋ณด ์š”์ฒญ
</Get>
<Final/>
</SyncBody>
</SyncML>
๊ฐ ๋…ธ๋“œ์˜ ์ •๋ณด ๋ฐ ์ธ์ฆ ์ •๋ณด ์ „๋‹ฌ (ID:Password)
๋‹จ๋ง ์ •๋ณด (OS version, ๋ชจ๋ธ๋ช… ๋“ฑ)
๋™๊ธฐํ™” ์š”์ฒญ ๋ฉ”์‹œ์ง€(Sync Alert) โ€“ 5 Page
๋‹จ๋ง ๋‚ด ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์ •๋ณด
์„ธ์…˜ ์ธ์ฆ ๊ฐ„ ์ „๋‹ฌํ•˜๊ณ ์ž ํ•˜๋Š” ๋ฐ์ดํ„ฐ
์„ธ์…˜ ์ธ์ฆ ๊ฐ„ ์ „๋‹ฌ ๋ฐ›๊ณ ์ž ํ•˜๋Š” ์š”์ฒญ ๋ฐ์ดํ„ฐ
2) OMA-DS ์ ˆ์ฐจ (์ธ์ฆ ๋ฐ ์ •๋ณด ๊ณต์œ  - Server)
<SyncML Version="2.0">
<SyncHdr SessionID="4" MsgID="1" >
<TargetClientURI>IMEI:493005100592800</TargetClientURI>
<SourceServerURI>http://www.syncml.org/sync-server</SourceServerURI>
<Cred> <!--The authentication is optional.-->
<Meta Type="syncml:auth-basic"/>
<Data>QnJ1Y2UyOk9oQmVoYXZl</Data> <!--base64 formatting of "userid:password"-->
</Cred>
</SyncHdr>
<SyncBody>
<Status CmdID="1" MsgRef="1" CmdRef="0" Cmd="SyncHdr" Code="212">
<!--Statuscode for OK, authenticated for session-->
<ServerURI>http://www.syncml.org/sync-server</ServerURI>
<ClientURI>IMEI:493005100592800</ClientURI>
</Status>
<Status CmdID="2" MsgRef="1" CmdRef="1" Cmd="SyncAlert" Code="200">
<ServerURI>./contacts/james_bond</ServerURI>
<ClientURI>./dev-contacts</ClientURI>
</Status>
<Results>
์š”์ฒญ ๋ฐ์ดํ„ฐ โ€“ ์„œ๋ฒ„ ์ •๋ณด ๋ฐ ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์ •๋ณด ๋“ฑ
</Results>
<SyncAlert CmdID="6">
<Anchor Next="276"/>
<TargetClientURI>./dev-contacts</TargetClientURI>
<SourceServerURI>./contacts/james_bond </SourceServerURI>
<SyncType Direction="twoWay" Behaviour="Preserve"
ChangeLogValidity="true" IDValidity="true"/>
</SyncAlert>
<Final/>
</SyncBody>
</SyncML>
๋™๊ธฐํ™” ์š”์ฒญ ์ˆ˜์šฉ ๋ฉ”์‹œ์ง€
์„ธ์…˜ ์ธ์ฆ์— ๋Œ€ํ•œ ๊ฒฐ๊ณผ
๋™๊ธฐํ™” ์š”์ฒญ์— ๋Œ€ํ•œ ๊ฒฐ๊ณผ
2) OMA-DS ์ ˆ์ฐจ (1~2)
<SyncBody>
<!-- -->
<SyncAlert CmdID="3">
<Anchor Last="001" Next="002" />
<TargetServerURI>./contacts</TargetServerURI>
<SourceClientURI>./dev-contacts</SourceClientURI>
<SyncType Behaviour="Preserve" Direction="twoWay"
ChangeLogValidity="true" IDValidity="true"/>
</SyncAlert>
<Final/>
</SyncBody>
<SyncBody>
<!-- -->
<Status CmdID="1" MsgRef="1" Cmd="SyncAlert" CmdRef="3" Code="200" >
<ServerURI>./contacts</ServerURI>
<ClientURI>./dev-contacts</ClientURI>
</Status>
<SyncAlert CmdID="3" NoStatus="true">
<Anchor Next="002" />
<TargetClientURI>./dev-contacts</TargetClientURI>
<SourceServerURI>./contacts</SourceServerURI>
<SyncType Behaviour="Preserve" Direction="twoWay"
ChangeLogValidity="true" IDValidity="true"/>
</SyncAlert>
<Final/>
</SyncBody>
๋ฌด๊ฒฐ์„ฑ ํ™•์ธ์„ ์œ„ํ•œ Anchor
- Last : ๋งˆ์ง€๋ง‰ ๋™๊ธฐํ™” ์‹œ์ 
- Next : ํ˜„์žฌ ๋™๊ธฐํ™” ์‹œ์ 
๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์œ„์น˜ ์ง€์ •
- ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์œ„์น˜ ์ •๋ณด๋Š” ์ดˆ๊ธฐ ์„ธ์…˜ ์ธ์ฆ ์‹œ
ํš๋“
๋™๊ธฐํ™” ๋™์ž‘, ๋ฐฉํ–ฅ, ์ƒํƒœ
1. ์ดˆ๊ธฐํ™” (๋™๊ธฐํ™” ์š”์ฒญ) - Client
2. ์ดˆ๊ธฐํ™” (๋™๊ธฐํ™” ์ˆ˜์šฉ) - Server
๊ฒฐ๊ณผ ์ฝ”๋“œ (Code : 200)
๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์œ„์น˜ ํ™•์ธ
๋™๊ธฐํ™” ๋™์ž‘, ๋ฐฉํ–ฅ, ์ƒํƒœ
2) OMA-DS ์ ˆ์ฐจ (3)
<SyncBody>
<!-- -->
<Sync CmdID="3" NumberOfChanges="1" FreeID="81" FreeMem="8100">
<TargetServerURI>./contacts</TargetServerURI>
<SourceClientURI>./dev-contacts</SourceClientURI>
<Replace CmdID="4" >
<Meta Type="text/x-vcard" />
<Item>
<SourceClientURI FP="1234">1012</SourceClientURI>
<Data>
<!--The vCard data would be placed here.-->
</Data>
</Item>
</Replace>
</Sync>
<Final/>
</SyncBody>
3. ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก - Client
๋ณ€๊ฒฝ ๋ฐ ์ถ”๊ฐ€, ์‚ญ์ œ ๋“ฑ์— ๋Œ€ํ•œ ๋ช…๋ น์–ด
- Replace, Add, Delete โ€ฆ
๋ณ€๊ฒฝ ์•„์ดํ…œ ์ •๋ณด
- SourceClientURI : ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ID
- FP (FingerPrint) : ํ•ด๋‹น ๋ฐ์ดํ„ฐ ๋ณ€๊ฒฝ ์œ ๋ฌด ํ™•์ธ์„
์œ„ํ•œ ๋ฐ์ดํ„ฐ
2) OMA-DS ์ ˆ์ฐจ (4)
<SyncBody>
<!-- -->
<Status CmdID="2" MsgRef="2" Cmd="Sync" CmdRef="3" Code="200" >
<ServerURI>./contacts</ServerURI>
<ClientURI>./dev-contacts</ClientURI>
</Status>
<Status CmdID="3" MsgRef="2" Cmd="Replace" CmdRef="4" Code="200" />
<Sync CmdID="4" NumberOfChanges="2" FreeID="81" FreeMem="8100">
<TargetClientURI>./dev-contacts</TargetClientURI>
<SourceServerURI>./contacts</SourceServerURI>
<Replace CmdID="5" >
<Meta Type="text/x-vcard" />
<Item>
<TargetClientURI>1023</TargetClientURI>
<Data>
<!--The vCard data would be placed here.-->
</Data>
</Item>
</Replace>
<Add CmdID="6" >
<Meta Type="text/x-vcard" />
<Item>
<SourceServerURI>ABCD12345_1024</SourceServerURI>
<Data>
<!--The vCard data would be placed here.-->
</Data>
</Item>
</Add>
</Sync>
<Final/>
</SyncBody>
ํด๋ผ์ด์–ธํŠธ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ
์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ
4. ํด๋ผ์ด์–ธํŠธ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ๋ฐ ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก - Server
2) OMA-DS ์ ˆ์ฐจ (5~6)
<SyncBody>
<!-- -->
<Status CmdID="2" MsgRef="2" Cmd="Sync" CmdRef="4" Code="200" >
<ServerURI>./contacts</ServerURI>
<ClientURI>./dev-contacts</ClientURI>
</Status>
<Status CmdID="3" MsgRef="2" Cmd="Replace" CmdRef="5" Code="200" >
<StatusItem>
<ClientURI FP="1234">1023</ClientURI>
</StatusItem>
</Status>
<Status CmdID="4" MsgRef="2" Cmd="Add" CmdRef="6" Code="200" >
<StatusItem>
<ServerURI>ABCD12345_1024</ServerURI>
<ClientURI FP="2345">1024</ClientURI>
</StatusItem>
</Status>
<Final/>
</SyncBody>
<SyncBody>
<!-- -->
<Status CmdID="1" MsgRef="3" Cmd="SyncHdr" CmdRef="1" Code="200" >
<!-- -->
</Status>
<Final/>
</SyncBody>
5. ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ๋ฐ ์•„์ดํ…œ ์ƒํƒœ ์ „์†ก - Client
6. ๊ฒฐ๊ณผ ์ „์†ก - Server
์„œ๋ฒ„์—์„œ ๋ณ€๊ฒฝ๋œ ์•„์ดํ…œ์— ๋Œ€ํ•œ ๋ฐ˜์˜ ์ƒํƒœ
๋ฐ ๋ฐ˜์˜ ์ •๋ณด(FP, Client URI) ์ „์†ก
์„œ๋ฒ„์—์„œ ์ถ”๊ฐ€๋œ ์•„์ดํ…œ์— ๋Œ€ํ•œ ๋ฐ˜์˜ ์ƒํƒœ
๋ฐ ๋ฐ˜์˜ ์ •๋ณด(FP, Client URI) ์ „์†ก
3) ์ถฉ๋Œ ํ•ด๊ฒฐ ๋ฐฉ์•ˆ
์„œ๋ฒ„์™€ ํด๋ผ์ด์–ธํŠธ ๋””๋ฐ”์ด์Šค๊ฐ€ ์บ˜๋ฆฐ๋”์—์„œ ๋™์ผํ•œ ๋‚ ์งœ์— ๋ณ€๊ฒฝ์„ ํ•˜๊ฒŒ ๋˜๋ฉด, ๋™๊ธฐํ™” ๊ณผ์ •์—์„œ ์ถฉ๋Œ์ด ๋ฐœ
์ƒํ•˜๋Š” ๊ฒƒ๊ณผ ๊ฐ™์ด ์ถฉ๋Œ์€ ๋™๊ธฐ ์„œ๋ฒ„์™€ ํด๋ผ์ด์–ธํŠธ์—์„œ ๋™์ผํ•œ ๋ฐ์ดํ„ฐ ํ•ญ๋ชฉ์„ ๋ณ€๊ฒฝํ•˜๊ณ  ๋™๊ธฐํ™”ํ•˜๋Š” ๊ณผ์ •
์—์„œ ๋ฐœ์ƒํ•œ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ์ถฉ๋Œ์€ ํด๋ผ์ด์–ธํŠธ ๋””๋ฐ”์ด์Šค์—์„œ ๊ฐ์ง€ํ•˜์—ฌ ์„œ๋ฒ„๋กœ ์ถฉ๋Œ ๋ฐ์ดํ„ฐ๋ฅผ ์ „์†กํ•œ๋‹ค.
์„œ๋ฒ„๋Š” ๋ฏธ๋ฆฌ ์ •ํ•ด์ง„ ์ •์ฑ…์— ์˜ํ•ด์„œ ์ถฉ๋Œ์„ ํ•ด๊ฒฐํ•˜๊ณ , ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ์ƒํƒœ ๋ช…๋ น์„ ํ†ตํ•ด์„œ ์ถฉ๋Œ์ด ํ•ด๊ฒฐ๋œ
๊ฒฐ๊ณผ๋ฅผ ์ „์†กํ•œ๋‹ค.
์ •์ฑ… ์„œ๋ฒ„ ๋™์ž‘
์„œ๋ฒ„ ์šฐ์„  ์„œ๋ฒ„๋Š” ์„œ๋ฒ„์—์„œ ๋ณ€๊ฒฝ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ๋‹ค์‹œ ์ „์†กํ•œ๋‹ค.
ํด๋ผ์ด์–ธํŠธ ์šฐ์„  ์„œ๋ฒ„๋Š” ํด๋ผ์ด์–ธํŠธ์—์„œ ์ˆ˜์‹ ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณ€๊ฒฝํ•œ๋‹ค.
๋ณ‘ํ•ฉ (Merge)
์„œ๋ฒ„๋Š” ํด๋ผ์ด์–ธํŠธ์—์„œ ์ˆ˜์‹ ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ์„œ๋ฒ„ ๋ฐ์ดํ„ฐ์™€ ๋ณ‘ํ•ฉํ•˜๊ณ ,
๋ณ‘ํ•ฉํ•œ ๋ฐ์ดํ„ฐ์™€ ํ•จ๊ป˜ โ€˜Replaceโ€™๋ฅผ ํด๋ผ์ด์–ธํŠธ์— ๋ณด๋‚ธ๋‹ค.
๋ณต์ œ
์„œ๋ฒ„๋Š” ํด๋ผ์ด์–ธํŠธ์—์„œ ์ˆ˜์‹ ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณต์ œํ•˜์—ฌ ์ƒ์„ฑํ•˜๊ณ , ์ƒ์„ฑ
ํ•œ ๋ฐ์ดํ„ฐ์™€ ํ•จ๊ป˜ โ€˜Addโ€™๋ฅผ ํด๋ผ์ด์–ธํŠธ์— ์ „์†กํ•œ๋‹ค.

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Oma ds

  • 1. ๋™๊ธฐํ™” ํ‘œ์ค€ ๊ธฐ์ˆ (OMA-DS) ํฌ์ธํŠธ์•„์ดใˆœ Point-I Co., Ltd. Tel. +82-2-2204-3000 Fax. +82-2-2204-3001 www.pointi.com The contents of this material are confidential and proprietary to Point-I Corporation and may not be reproduced, published, or disclosed to others without the prior written consent of Point-I. ยฉ 2009 Point-I, Co., Ltd. All Rights Reserved. Point-I Corporation, the Point-I logos and all other Point-I product or service names are trademarks of Point-I Corporation. 1
  • 2. 1) OMA-DS ์ ˆ์ฐจ ์‚ฌ์šฉ์ž๊ฐ€ ๋™๊ธฐํ™” ์ˆ˜ํ–‰ ๋ช…๋ น์„ ๋‚ด๋ฆฌ๋ฉด ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„๋Š” ๋™๊ธฐํ™” ์ „ ์ดˆ๊ธฐํ™”ํ•œ ํ›„ ๋™๊ธฐํ™”๋ฅผ ์ˆ˜ํ–‰ํ•œ๋‹ค. ๋™๊ธฐํ™”๊ฐ€ ์ข…๋ฃŒ๋˜๋ฉด ์„ธ์…˜์„ ์œ ์ง€ํ•˜์—ฌ ๋‹ค์Œ ๋™๊ธฐํ™” ์ˆ˜ํ–‰ ๋˜๋Š” ์„ธ์…˜์„ ์ข…๋ฃŒํ•˜์—ฌ ๋™๊ธฐํ™” ๊ฒฐ๊ณผ๋ฅผ ์ „์†กํ•œ๋‹ค. ์‚ฌ์šฉ์ž ํด๋ผ์ด์–ธํŠธ ์„œ๋ฒ„ ๋™๊ธฐํ™” ์ˆ˜ํ–‰ ๋ช…๋ น ๋™๊ธฐํ™” ๊ฒฐ๊ณผ ์ „์†ก 1. ์ดˆ๊ธฐํ™” ๏‚ง ๋™๊ธฐํ™” ์š”์ฒญ ๋ฐ ์ˆ˜์šฉ ๋‹จ๊ณ„๋กœ ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„์˜ ๋Œ€์ƒ ์ฃผ์†Œ ๋ฐ ์ƒํƒœ๋ฅผ ์ „์†กํ•œ๋‹ค. ๏‚ง ์ฒ˜์Œ ๋™๊ธฐํ™” ์ˆ˜ํ–‰ ๋‹จ๊ณ„์—์„œ๋Š” ํด๋ผ์ด์–ธํŠธ์™€ ์„œ๋ฒ„ ๊ฐ„ ์ธ์ฆ(ID, Password) ๋ฐ ๊ฐ ๋…ธ๋“œ ๊ฐ„ ์ •๋ณด(์„œ๋ฒ„ URL, ํด๋ผ์ด์–ธํŠธ ๊ณ ์œ  ID(IMEI, MDN ๋“ฑ), Data Store ๋“ฑ)์„ ๊ณต์œ ํ•œ๋‹ค. ๏‚ง ์ดˆ๊ธฐํ™” ์‹œ ๋ฐ์ดํ„ฐ ๋ฌด๊ฒฐ์„ฑ์„ ์œ„ํ•ด Anchor๋ฅผ ์‚ฌ์šฉํ•˜๋ฉฐ Last Anchor๋ฅผ ๋น„๊ตํ•˜์—ฌ ์˜ฌ๋ฐ”๋ฅธ ๋™๊ธฐํ™” ๋Œ€์ƒ์ธ์ง€ ํŒŒ์•…ํ•œ๋‹ค. - Anchor๋Š” ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ์˜ ๋™๊ธฐ์— ๋Œ€ํ•œ ๋‚ ์งœ ์‹œ๊ฐ„์ •๋ณด๋ฅผ ํฌํ•จ ํ•˜๋ฉฐ Last, Next 2๊ฐ€์ง€ Anchor๋ฅผ ์ „์†กํ•œ๋‹ค. Last๋Š” ๋งˆ์ง€๋ง‰์— ๋™๊ธฐ ํ™” ๋œ ์‹œ๊ฐ„ ์ •๋ณด๋ฅผ ํฌํ•จํ•˜๋ฉฐ Next๋Š” ํ˜„์žฌ ๋™๊ธฐ ์š”์ฒญ์„ ์ „์†กํ•œ ํด ๋ผ์ด์–ธํŠธ์— ๋Œ€ํ•œ ์‹œ๊ฐ„ ์ •๋ณด๋ฅผ ํฌํ•จํ•œ๋‹ค. 2. ๋™๊ธฐํ™” ์ˆ˜ํ–‰ ๏‚ง ํด๋ผ์ด์–ธํŠธ๋Š” ๋ณ€๊ฒฝ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ์„œ๋ฒ„๋กœ ์ „์†กํ•˜๋ฉฐ ์„œ๋ฒ„๋Š” ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ๋ฐ˜์˜ ์ƒํƒœ ๋ฐ ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ๋ฅผ ์ „์†ก ํ•œ๋‹ค. (3, 4) ๏‚ง ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ID๋Š” ํด๋ผ์ด์–ธํŠธ ์ธก์—์„œ ๊ฒฐ์ •ํ•˜๋ฉฐ ์„œ๋ฒ„ ๋ณ€ ๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ์ „์†ก ์‹œ ํ•ด๋‹น ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ID๋ฅผ ์ „๋‹ฌํ•œ ๋‹ค. (5) ๏‚ง ํด๋ผ์ด์–ธํŠธ๋Š” ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก ์‹œ FingerPrint๋ฅผ ์ „์†กํ•˜์—ฌ ๋ฐ ์ดํ„ฐ ๋ณ€๊ฒฝ ์œ ๋ฌด๋ฅผ ํŒ๋‹จํ•  ์ˆ˜ ์žˆ๋‹ค. - FingerPrint๋Š” ํ•ด์‰ฌ ๋“ฑ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ „์†ก 3. ์„ธ์…˜ ์œ ์ง€ ๋˜๋Š” ์ข…๋ฃŒ ๏‚ง ์„ธ์…˜์„ ์œ ์ง€ํ•˜์—ฌ ๋‹ค์Œ ๋™๊ธฐํ™”๋ฅผ ์ง„ํ–‰ํ•˜๊ฑฐ๋‚˜ ์„ธ์…˜์„ ์ข…๋ฃŒํ•˜๊ณ  ๋™๊ธฐํ™” ๊ฒฐ๊ณผ๋ฅผ ์ „์†กํ•œ๋‹ค. 1. ์ดˆ๊ธฐํ™” (๋™๊ธฐํ™” ์š”์ฒญ) 2. ์ดˆ๊ธฐํ™” (๋™๊ธฐํ™” ์ˆ˜์šฉ) 3. ํด๋ผ์ด์–ธํŠธ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก 4. ํด๋ผ์ด์–ธํŠธ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ๋ฐ ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก 5. ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ์ „์†ก 6. ๊ฒฐ๊ณผ ์ „์†ก 1 2 ์„ธ์…˜ ์œ ์ง€ ๋˜๋Š” ์ข…๋ฃŒ 3
  • 3. 2) OMA-DS ์ ˆ์ฐจ (์ธ์ฆ ๋ฐ ์ •๋ณด ๊ณต์œ  - Client) <SyncML Version="2.0"> <SyncHdr SessionID="4" MsgID="1" MaxMsgSize="5000"> <TargetServerURI>http://www.syncml.org/sync-server</TargetServerURI> <SourceClientURI>IMEI:493005100592800</SourceClientURI> <Cred> <!--The authentication is optional.--> <Meta Type="syncml:auth-basic"/> <Data>QnJ1Y2UyOk9oQmVoYXZl</Data> <!--base64 formatting of "userid:password"--> </Cred> </SyncHdr> <SyncBody> <Put CmdID="2"> <Meta Type="application/vnd.syncml-devinf+xml"/> <Item> <SourceClientURI>./devinf20</SourceClientURI> <Data><![CDATA[ <DevInf xmlns='syncml:devinf20' Version="2.0"> <DevCap UTC="true" SupportLargeObjs="true" SupportNumberOfChanges="true"> ๋‹จ๋ง์ •๋ณด </DevCap> <DataStore DisplayName="Phonebook" MaxGUIDSize="32"> <SourceRef>./contacts</SourceRef> โ€ฆโ€ฆ. <Property> <PropName>BEGIN</PropName> <ValEnum>VCARD</ValEnum> </Property> <Property> <PropName>END</PropName> <ValEnum>VCARD</ValEnum> </Property> <Property> <PropName>VERSION</PropName> <ValEnum>2.1</ValEnum> </Property> โ€ฆโ€ฆโ€ฆ.. </DataStore> </DevInf>]]> </Data> </Item> </Put> <Get CmdID="3" > ์„œ๋ฒ„ ์ •๋ณด ์š”์ฒญ </Get> <Final/> </SyncBody> </SyncML> ๊ฐ ๋…ธ๋“œ์˜ ์ •๋ณด ๋ฐ ์ธ์ฆ ์ •๋ณด ์ „๋‹ฌ (ID:Password) ๋‹จ๋ง ์ •๋ณด (OS version, ๋ชจ๋ธ๋ช… ๋“ฑ) ๋™๊ธฐํ™” ์š”์ฒญ ๋ฉ”์‹œ์ง€(Sync Alert) โ€“ 5 Page ๋‹จ๋ง ๋‚ด ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์ •๋ณด ์„ธ์…˜ ์ธ์ฆ ๊ฐ„ ์ „๋‹ฌํ•˜๊ณ ์ž ํ•˜๋Š” ๋ฐ์ดํ„ฐ ์„ธ์…˜ ์ธ์ฆ ๊ฐ„ ์ „๋‹ฌ ๋ฐ›๊ณ ์ž ํ•˜๋Š” ์š”์ฒญ ๋ฐ์ดํ„ฐ
  • 4. 2) OMA-DS ์ ˆ์ฐจ (์ธ์ฆ ๋ฐ ์ •๋ณด ๊ณต์œ  - Server) <SyncML Version="2.0"> <SyncHdr SessionID="4" MsgID="1" > <TargetClientURI>IMEI:493005100592800</TargetClientURI> <SourceServerURI>http://www.syncml.org/sync-server</SourceServerURI> <Cred> <!--The authentication is optional.--> <Meta Type="syncml:auth-basic"/> <Data>QnJ1Y2UyOk9oQmVoYXZl</Data> <!--base64 formatting of "userid:password"--> </Cred> </SyncHdr> <SyncBody> <Status CmdID="1" MsgRef="1" CmdRef="0" Cmd="SyncHdr" Code="212"> <!--Statuscode for OK, authenticated for session--> <ServerURI>http://www.syncml.org/sync-server</ServerURI> <ClientURI>IMEI:493005100592800</ClientURI> </Status> <Status CmdID="2" MsgRef="1" CmdRef="1" Cmd="SyncAlert" Code="200"> <ServerURI>./contacts/james_bond</ServerURI> <ClientURI>./dev-contacts</ClientURI> </Status> <Results> ์š”์ฒญ ๋ฐ์ดํ„ฐ โ€“ ์„œ๋ฒ„ ์ •๋ณด ๋ฐ ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์ •๋ณด ๋“ฑ </Results> <SyncAlert CmdID="6"> <Anchor Next="276"/> <TargetClientURI>./dev-contacts</TargetClientURI> <SourceServerURI>./contacts/james_bond </SourceServerURI> <SyncType Direction="twoWay" Behaviour="Preserve" ChangeLogValidity="true" IDValidity="true"/> </SyncAlert> <Final/> </SyncBody> </SyncML> ๋™๊ธฐํ™” ์š”์ฒญ ์ˆ˜์šฉ ๋ฉ”์‹œ์ง€ ์„ธ์…˜ ์ธ์ฆ์— ๋Œ€ํ•œ ๊ฒฐ๊ณผ ๋™๊ธฐํ™” ์š”์ฒญ์— ๋Œ€ํ•œ ๊ฒฐ๊ณผ
  • 5. 2) OMA-DS ์ ˆ์ฐจ (1~2) <SyncBody> <!-- --> <SyncAlert CmdID="3"> <Anchor Last="001" Next="002" /> <TargetServerURI>./contacts</TargetServerURI> <SourceClientURI>./dev-contacts</SourceClientURI> <SyncType Behaviour="Preserve" Direction="twoWay" ChangeLogValidity="true" IDValidity="true"/> </SyncAlert> <Final/> </SyncBody> <SyncBody> <!-- --> <Status CmdID="1" MsgRef="1" Cmd="SyncAlert" CmdRef="3" Code="200" > <ServerURI>./contacts</ServerURI> <ClientURI>./dev-contacts</ClientURI> </Status> <SyncAlert CmdID="3" NoStatus="true"> <Anchor Next="002" /> <TargetClientURI>./dev-contacts</TargetClientURI> <SourceServerURI>./contacts</SourceServerURI> <SyncType Behaviour="Preserve" Direction="twoWay" ChangeLogValidity="true" IDValidity="true"/> </SyncAlert> <Final/> </SyncBody> ๋ฌด๊ฒฐ์„ฑ ํ™•์ธ์„ ์œ„ํ•œ Anchor - Last : ๋งˆ์ง€๋ง‰ ๋™๊ธฐํ™” ์‹œ์  - Next : ํ˜„์žฌ ๋™๊ธฐํ™” ์‹œ์  ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์œ„์น˜ ์ง€์ • - ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์œ„์น˜ ์ •๋ณด๋Š” ์ดˆ๊ธฐ ์„ธ์…˜ ์ธ์ฆ ์‹œ ํš๋“ ๋™๊ธฐํ™” ๋™์ž‘, ๋ฐฉํ–ฅ, ์ƒํƒœ 1. ์ดˆ๊ธฐํ™” (๋™๊ธฐํ™” ์š”์ฒญ) - Client 2. ์ดˆ๊ธฐํ™” (๋™๊ธฐํ™” ์ˆ˜์šฉ) - Server ๊ฒฐ๊ณผ ์ฝ”๋“œ (Code : 200) ๋ฐ์ดํ„ฐ ์ €์žฅ์†Œ ์œ„์น˜ ํ™•์ธ ๋™๊ธฐํ™” ๋™์ž‘, ๋ฐฉํ–ฅ, ์ƒํƒœ
  • 6. 2) OMA-DS ์ ˆ์ฐจ (3) <SyncBody> <!-- --> <Sync CmdID="3" NumberOfChanges="1" FreeID="81" FreeMem="8100"> <TargetServerURI>./contacts</TargetServerURI> <SourceClientURI>./dev-contacts</SourceClientURI> <Replace CmdID="4" > <Meta Type="text/x-vcard" /> <Item> <SourceClientURI FP="1234">1012</SourceClientURI> <Data> <!--The vCard data would be placed here.--> </Data> </Item> </Replace> </Sync> <Final/> </SyncBody> 3. ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก - Client ๋ณ€๊ฒฝ ๋ฐ ์ถ”๊ฐ€, ์‚ญ์ œ ๋“ฑ์— ๋Œ€ํ•œ ๋ช…๋ น์–ด - Replace, Add, Delete โ€ฆ ๋ณ€๊ฒฝ ์•„์ดํ…œ ์ •๋ณด - SourceClientURI : ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ID - FP (FingerPrint) : ํ•ด๋‹น ๋ฐ์ดํ„ฐ ๋ณ€๊ฒฝ ์œ ๋ฌด ํ™•์ธ์„ ์œ„ํ•œ ๋ฐ์ดํ„ฐ
  • 7. 2) OMA-DS ์ ˆ์ฐจ (4) <SyncBody> <!-- --> <Status CmdID="2" MsgRef="2" Cmd="Sync" CmdRef="3" Code="200" > <ServerURI>./contacts</ServerURI> <ClientURI>./dev-contacts</ClientURI> </Status> <Status CmdID="3" MsgRef="2" Cmd="Replace" CmdRef="4" Code="200" /> <Sync CmdID="4" NumberOfChanges="2" FreeID="81" FreeMem="8100"> <TargetClientURI>./dev-contacts</TargetClientURI> <SourceServerURI>./contacts</SourceServerURI> <Replace CmdID="5" > <Meta Type="text/x-vcard" /> <Item> <TargetClientURI>1023</TargetClientURI> <Data> <!--The vCard data would be placed here.--> </Data> </Item> </Replace> <Add CmdID="6" > <Meta Type="text/x-vcard" /> <Item> <SourceServerURI>ABCD12345_1024</SourceServerURI> <Data> <!--The vCard data would be placed here.--> </Data> </Item> </Add> </Sync> <Final/> </SyncBody> ํด๋ผ์ด์–ธํŠธ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ 4. ํด๋ผ์ด์–ธํŠธ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ๋ฐ ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ์ „์†ก - Server
  • 8. 2) OMA-DS ์ ˆ์ฐจ (5~6) <SyncBody> <!-- --> <Status CmdID="2" MsgRef="2" Cmd="Sync" CmdRef="4" Code="200" > <ServerURI>./contacts</ServerURI> <ClientURI>./dev-contacts</ClientURI> </Status> <Status CmdID="3" MsgRef="2" Cmd="Replace" CmdRef="5" Code="200" > <StatusItem> <ClientURI FP="1234">1023</ClientURI> </StatusItem> </Status> <Status CmdID="4" MsgRef="2" Cmd="Add" CmdRef="6" Code="200" > <StatusItem> <ServerURI>ABCD12345_1024</ServerURI> <ClientURI FP="2345">1024</ClientURI> </StatusItem> </Status> <Final/> </SyncBody> <SyncBody> <!-- --> <Status CmdID="1" MsgRef="3" Cmd="SyncHdr" CmdRef="1" Code="200" > <!-- --> </Status> <Final/> </SyncBody> 5. ์„œ๋ฒ„ ๋ณ€๊ฒฝ ๋ฐ์ดํ„ฐ ๋ฐ˜์˜ ์ƒํƒœ ๋ฐ ์•„์ดํ…œ ์ƒํƒœ ์ „์†ก - Client 6. ๊ฒฐ๊ณผ ์ „์†ก - Server ์„œ๋ฒ„์—์„œ ๋ณ€๊ฒฝ๋œ ์•„์ดํ…œ์— ๋Œ€ํ•œ ๋ฐ˜์˜ ์ƒํƒœ ๋ฐ ๋ฐ˜์˜ ์ •๋ณด(FP, Client URI) ์ „์†ก ์„œ๋ฒ„์—์„œ ์ถ”๊ฐ€๋œ ์•„์ดํ…œ์— ๋Œ€ํ•œ ๋ฐ˜์˜ ์ƒํƒœ ๋ฐ ๋ฐ˜์˜ ์ •๋ณด(FP, Client URI) ์ „์†ก
  • 9. 3) ์ถฉ๋Œ ํ•ด๊ฒฐ ๋ฐฉ์•ˆ ์„œ๋ฒ„์™€ ํด๋ผ์ด์–ธํŠธ ๋””๋ฐ”์ด์Šค๊ฐ€ ์บ˜๋ฆฐ๋”์—์„œ ๋™์ผํ•œ ๋‚ ์งœ์— ๋ณ€๊ฒฝ์„ ํ•˜๊ฒŒ ๋˜๋ฉด, ๋™๊ธฐํ™” ๊ณผ์ •์—์„œ ์ถฉ๋Œ์ด ๋ฐœ ์ƒํ•˜๋Š” ๊ฒƒ๊ณผ ๊ฐ™์ด ์ถฉ๋Œ์€ ๋™๊ธฐ ์„œ๋ฒ„์™€ ํด๋ผ์ด์–ธํŠธ์—์„œ ๋™์ผํ•œ ๋ฐ์ดํ„ฐ ํ•ญ๋ชฉ์„ ๋ณ€๊ฒฝํ•˜๊ณ  ๋™๊ธฐํ™”ํ•˜๋Š” ๊ณผ์ • ์—์„œ ๋ฐœ์ƒํ•œ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ์ถฉ๋Œ์€ ํด๋ผ์ด์–ธํŠธ ๋””๋ฐ”์ด์Šค์—์„œ ๊ฐ์ง€ํ•˜์—ฌ ์„œ๋ฒ„๋กœ ์ถฉ๋Œ ๋ฐ์ดํ„ฐ๋ฅผ ์ „์†กํ•œ๋‹ค. ์„œ๋ฒ„๋Š” ๋ฏธ๋ฆฌ ์ •ํ•ด์ง„ ์ •์ฑ…์— ์˜ํ•ด์„œ ์ถฉ๋Œ์„ ํ•ด๊ฒฐํ•˜๊ณ , ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ์ƒํƒœ ๋ช…๋ น์„ ํ†ตํ•ด์„œ ์ถฉ๋Œ์ด ํ•ด๊ฒฐ๋œ ๊ฒฐ๊ณผ๋ฅผ ์ „์†กํ•œ๋‹ค. ์ •์ฑ… ์„œ๋ฒ„ ๋™์ž‘ ์„œ๋ฒ„ ์šฐ์„  ์„œ๋ฒ„๋Š” ์„œ๋ฒ„์—์„œ ๋ณ€๊ฒฝ๋œ ๋ฐ์ดํ„ฐ๋ฅผ ํด๋ผ์ด์–ธํŠธ์—๊ฒŒ ๋‹ค์‹œ ์ „์†กํ•œ๋‹ค. ํด๋ผ์ด์–ธํŠธ ์šฐ์„  ์„œ๋ฒ„๋Š” ํด๋ผ์ด์–ธํŠธ์—์„œ ์ˆ˜์‹ ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณ€๊ฒฝํ•œ๋‹ค. ๋ณ‘ํ•ฉ (Merge) ์„œ๋ฒ„๋Š” ํด๋ผ์ด์–ธํŠธ์—์„œ ์ˆ˜์‹ ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ์„œ๋ฒ„ ๋ฐ์ดํ„ฐ์™€ ๋ณ‘ํ•ฉํ•˜๊ณ , ๋ณ‘ํ•ฉํ•œ ๋ฐ์ดํ„ฐ์™€ ํ•จ๊ป˜ โ€˜Replaceโ€™๋ฅผ ํด๋ผ์ด์–ธํŠธ์— ๋ณด๋‚ธ๋‹ค. ๋ณต์ œ ์„œ๋ฒ„๋Š” ํด๋ผ์ด์–ธํŠธ์—์„œ ์ˆ˜์‹ ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ๋ณต์ œํ•˜์—ฌ ์ƒ์„ฑํ•˜๊ณ , ์ƒ์„ฑ ํ•œ ๋ฐ์ดํ„ฐ์™€ ํ•จ๊ป˜ โ€˜Addโ€™๋ฅผ ํด๋ผ์ด์–ธํŠธ์— ์ „์†กํ•œ๋‹ค.