{"id":871,"date":"2026-05-19T07:17:39","date_gmt":"2026-05-19T07:17:39","guid":{"rendered":"https:\/\/theincomecraft.com\/?p=871"},"modified":"2026-05-22T10:47:03","modified_gmt":"2026-05-22T10:47:03","slug":"%ec%a7%81%ec%9e%a5%ec%9d%b8-sqld-%ea%b3%b5%eb%b6%80%eb%b2%95-adsp-vs-sqld-vs-%eb%b9%85%eb%b6%84%ea%b8%b0-90%ec%9d%bc-%ed%98%84%ec%8b%a4-%ed%95%a9%ea%b2%a9-%eb%a3%a8%ed%8a%b8","status":"publish","type":"post","link":"https:\/\/theincomecraft.com\/?p=871","title":{"rendered":"\uc9c1\uc7a5\uc778 SQLD \uacf5\ubd80\ubc95: ADsP vs SQLD vs \ube45\ubd84\uae30 90\uc77c \ud604\uc2e4 \ud569\uaca9 \ub8e8\ud2b8"},"content":{"rendered":"\n


\ud1f4\uadfc \ud6c4 40\ubd84\uc73c\ub85c \ucee4\ub9ac\uc5b4 \uc804\ud658\uc774 \uac00\ub2a5\ud560\uae4c, \uc800\ub294 \uc791\ub144\uc5d0 \u201cADsP\u2192SQLD\u2192\ube45\ubd84\uae30 (\ucd08\uc2dc)\u201d \uc21c\uc11c\ub85c 90\uc77c \ud30c\uc77c\ub7ff\uc744 \ub3cc\ub838\uc2b5\ub2c8\ub2e4.

\uacb0\ub860\ubd80\ud130 \ub9d0\ud558\uba74, \uc7ac\uc9c1 \uc911\uc5d0\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub2e4\ub9cc \uc138 \uc790\uaca9\uc758 \uc131\uaca9\uc774 \uc644\uc804\ud788 \ub2ec\ub77c\uc11c, \uac19\uc740 \uc2dc\uac04\uc774\ub77c\ub3c4 \u201c\uc5b4\ub514\uc5d0 \uba3c\uc800 \uaf42\ub290\ub0d0\u201d\uac00 \ud569\uaca9 \uc18d\ub3c4\ub97c \uac08\ub790\uc2b5\ub2c8\ub2e4.

\uc544\ub798\ub294 \uc81c\uac00 \uc9c1\uc811 \uad74\ub9b0 90\uc77c \uce98\ub9b0\ub354, \uccb4\uac10 \ub09c\uc774\ub3c4, \uc2e4\ubb34 \uc5f0\uacb0\uc131, \uadf8\ub9ac\uace0 \uc2e4\ud328 \uc2dc\uadf8\ub110\uae4c\uc9c0 \ub2f4\uc740 \ud604\uc2e4 \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

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\uc9c1\uc7a5\uc778 SQLD \uacf5\ubd80\ubc95: 90\uc77c \uce98\ub9b0\ub354 \uc6b4\uc601 \ub8e8\ud2f4<\/h2>\n\n\n\n


\u2714 1~3\uc8fc(\uae30\ubcf8 \uae54\uae30)
\u2714 ADsP: \ub370\uc774\ud130 \uae30\ucd08\u00b7\ud1b5\uacc4 \uac1c\ub150 \ub9f5 \ub9cc\ub4e4\uae30(\uc815\uc758\u00b7\uc694\uac74\u00b7\uc608\uc678 3\uc904 \uc694\uc57d)
\u2714 SQLD: SELECT~JOIN \uae30\ucd08, \ud558\ub8e8 10\ubb38 \ucffc\ub9ac \ud578\ub4dc \ud0c0\uc774\ud551
\u2714 \ube45\ubd84\uae30: \ud30c\uc774\uc36c\/\ud310\ub2e4\uc2a4 \uae30\ucd08\ub9cc 20\ubd84 \ub4dc\ub9b4(\uc2e4\uae30 \ub300\ube44 \ubc1c\ubaa9 \ubc29\uc9c0)

\u2714 4~8\uc8fc(\uae30\ucd9c \uc911\uc2ec)
\u2714 ADsP: \uae30\ucd9c 2\ud68c\ub3c5(\ud2c0\ub9b0 \uac1c\ub150\ub9cc \uce74\ub4dc\ud654), \ubaa8\uc758 1\ud68c\/2\uc8fc
\u2714 SQLD: \uc870\uc778\/\uc9d1\uacc4\/\uc708\ub3c4 \ud568\uc218 \uae30\ucd9c 150\ubb38 \ubaa9\ud45c, \ud14c\uc774\ube14 \uc124\uacc4 \uc774\ub860 \ubcd1\ud589
\u2714 \ube45\ubd84\uae30: \uacfc\uac70 \uc2e4\uae30 \uc720\ud615 1\uc138\ud2b8\/\uc8fc(\uc804\ucc98\ub9ac\u00b7\uc2dc\uac01\ud654 \ub8e8\ud2f4 \uc5f0\uc2b5)

\u2714 9~13\uc8fc(\ubaa8\uc758\u00b7\ud30c\uc774\ub110)
\u2714 ADsP: \ubaa8\uc758\/\uc624\ub2f5\ub9cc \uc555\ucd95, \uc11c\uc220\ud615 \ub300\ube44 \ud0a4\uc6cc\ub4dc \ubb38\uc7a5 \uc5f0\uc2b5
\u2714 SQLD: \uc2e4\ubb34 \ub09c\uc774\ub3c4 \ubb38\uc81c \uc138\ud2b8 2\ud68c\/\uc8fc + \ud574\uc124 SQL \uc7ac\uc791\uc131
\u2714 \ube45\ubd84\uae30: \ud3c9\uac00 \uc9c0\ud45c \uacc4\uc0b0\u00b7\ud53c\ucc98 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 2\uc138\ud2b8\/\uc8fc, \ub9ac\uc14b \uc2dc\ub098\ub9ac\uc624 \uc900\ube44

\uc81c\uac00 \uc2e4\uc81c\ub85c \uc4f4 \uc2dc\uac04\ud45c\ub294 \u201c\uc6d4\u00b7\uc218\u00b7\uae08 ADsP\/SQLD \uac1c\ub150\u00b7\uae30\ucd9c, \ud654\u00b7\ubaa9 SQL \uc2e4\uc2b5, \ud1a0 \uc624\uc804 \ube45\ubd84\uae30 \uc2e4\uae30 \ub4dc\ub9b4, \uc77c \uc800\ub141 \uc624\ub2f5 \ud0dc\uae45 20\ubd84\u201d\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc815\ub3c4\ub85c\ub3c4 \uc8fc\ub2f9 7~9\uc2dc\uac04\uc744 \uafb8\uc900\ud788 \ub9cc\ub4e4\uba74, 60\uc77c \ucc28\ubd80\ud130 \uc131\uacfc\uac00 \ub208\uc5d0 \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

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ADsP vs SQLD \ube44\uad50: \ud604\uc2e4 \ub09c\uc774\ub3c4 \uccb4\uac10 \ucc28\uc774<\/h2>\n\n\n\n


\u2714 ADsP(\uccb4\uac10 \uc26c\uc6c0~\ubcf4\ud1b5)
\u2714 \uc131\uaca9: \uac1c\ub150\ud615\u00b7\uc11c\uc220 \uccb4\ud06c \ud63c\ud569. \uc554\uae30 60, \uc774\ud574 40\uc758 \ub290\ub08c
\u2714 \ubcbd \ud3ec\uc778\ud2b8: \ud1b5\uacc4 \uc6a9\uc5b4\ub97c \u2018\ubb38\uc7a5\uc73c\ub85c\u2019 \uc124\uba85\ud558\ub294 \uc5f0\uc2b5 \ubd80\uc871
\u2714 \uc81c \ud301: \uac01 \uc7a5\ub9c8\ub2e4 \u201c\uc815\uc758\u00b7\uc0ac\ub840\u00b7\ubc18\ub840\u201d 3\uc904 \uce74\ub4dc \uc791\uc131. \uba74\uc811 \ub9d0\ud558\ub4ef \uc77d\uc73c\uba74 \uae30\uc5b5\uc774 \uc624\ub798\uac11\ub2c8\ub2e4

\u2714 SQLD(\uccb4\uac10 \ubcf4\ud1b5)
\u2714 \uc131\uaca9: \uac1c\ub150+\uc2e4\uae30\ud615 \uc0ac\uace0. \ucffc\ub9ac \uc190\uc5d0 \uc775\uc5b4\uc57c \uc810\uc218\uac00 \uc624\ub985\ub2c8\ub2e4
\u2714 \ubcbd \ud3ec\uc778\ud2b8: JOIN\u00b7GROUP BY\uc5d0\uc11c \uc870\uac74 \uc21c\uc11c\u00b7NULL \ucc98\ub9ac \uc2e4\uc218
\u2714 \uc81c \ud301: \ud558\ub8e8 10\ubb38 \u2018\ud578\ub4dc \ud0c0\uc774\ud551\u2019 \uc6d0\uce59. \ubcf5\ubd99 \uae08\uc9c0, \uc138\ubbf8\ucf5c\ub860\uae4c\uc9c0 \uc9c1\uc811 \uc785\ub825

\u2714 \ube45\ub370\uc774\ud130\ubd84\uc11d\uae30\uc0ac \ucd08\uc2dc(\uccb4\uac10 \uc5b4\ub835\ub2e4)
\u2714 \uc131\uaca9: \uc774\ub860+\uc2e4\uae30 \uc885\ud569. \ud30c\uc774\uc36c\u00b7\ud1b5\uacc4\u00b7\ubaa8\ub378\ub9c1\uc744 \ud55c \ud310\uc5d0
\u2714 \ubcbd \ud3ec\uc778\ud2b8: \uc804\ucc98\ub9ac\u00b7\ud3c9\uac00\uc9c0\ud45c \ud574\uc11d, \uc2dc\uac04 \ub0b4 \uc2e4\ud589
\u2714 \uc81c \ud301: \uc2e4\uae30\ub294 \u201c\uc804\ucc98\ub9ac \uc2a4\ub2c8\ud3ab \ud15c\ud50c\ub9bf\u201d\uc744 \ub9cc\ub4e4\uc5b4 \uc2dc\uc791 5\ubd84 \uc548\uc5d0 \uae30\ucd08 \ucf54\ub4dc\uac00 \ub3cc\uc544\uac00\uac8c \ud574\ub450\uae30

\uccb4\uac10 \ud569\uaca9\ub960\uc740 \uc2dc\ud5d8 \ud68c\ucc28\u00b7\uad50\uc7ac \ubc84\uc804\uc5d0 \ub530\ub77c \uc694\ub3d9\uce69\ub2c8\ub2e4. \uc800\ub294 \u201cADsP \uba3c\uc800 \uc790\uc2e0\uac10 \ud655\ubcf4 \u2192 SQLD\ub85c \uc2e4\ubb34 \uac10\uac01 \u2192 \ube45\ubd84\uae30 \ucd08\uc2dc\ub294 \uacbd\ud5d8 \uc0bc\uc544\u201d\uac00 \uc7ac\uc9c1\uc790\uc5d0\uac8c \uc548\uc804\ud55c \ub3d9\uc120\uc774\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

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SQLD \uacf5\ubd80\ubc95: \uc2e4\ubb34 \uc5f0\uacb0\uc131\uc774 \uac00\uc7a5 \uccb4\uac10\ub410\ub358 \ubd80\ubd84<\/h2>\n\n\n\n


\u2714 ADsP: KPI \uc815\uc758, \uac00\uc124 \uc138\uc6b0\uae30, A\/B \ud14c\uc2a4\ud2b8 \uc0ac\uace0. \ubcf4\uace0\uc11c \ubb38\uc7a5\uc774 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4
\u2714 SQLD: \ub9ac\ud3ec\ud2b8 \ucd94\ucd9c\u00b7\uac70\ub798 \ub370\uc774\ud130 \ud655\uc778 \uc18d\ub3c4 \uc0c1\uc2b9. \ub9c8\ucf00\ud130\u00b7\uc601\uc5c5\ub3c4 \ud544\uc218 \uccb4\uac10
\u2714 \ube45\ubd84\uae30: \ud611\uc5c5 \uc5b8\uc5b4 \uc2b5\ub4dd. \ubaa8\ub378\ub9c1\u00b7\uc9c0\ud45c \ub300\ud654\uac00 \ud3b8\ud574\uc838 \uac1c\ubc1c\u00b7\ub370\uc774\ud130\ud300\uacfc \ub9c8\ucc30\uc774 \uc904\uc5c8\uc2b5\ub2c8\ub2e4

\uc800\ub294 ADsP \uc774\ud6c4 \uc8fc\uac04 \ub9ac\ud3ec\ud2b8\uc5d0 \u201c\uc2e0\ub8b0 \uad6c\uac04\u00b7\ud45c\ubcf8 \uc624\ucc28\u201d \uac19\uc740 \ud45c\ud604\uc744 \uc790\uc5f0\uc2a4\ub7fd\uac8c \ub123\uc744 \uc218 \uc788\uc5c8\uace0, SQLD \ub355\uc5d0 \uc601\uc5c5 \ub370\uc774\ud130\ub97c \uc9c1\uc811 \ubf51\uc544 \uc81c\uc548\uc11c \uc18d\ub3c4\uac00 2\ubc30 \ube68\ub77c\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

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SQLD \uacf5\ubd80\ubc95: \uad50\uc7ac\uc640 \uc2e4\uc2b5 \ud658\uacbd \uc120\ud0dd \uae30\uc900<\/h2>\n\n\n\n


\u2714 ADsP: \ucd5c\uc2e0 \uac1c\uc815 \ubc18\uc601 \uad50\uc7ac 1\uad8c + \ucd9c\uc81c\uae30\uc900 \ub9f5\ud551 \uc5ec\ubd80 \ud655\uc778(\uc7a5 \ub4a4\uc5d0 \uae30\ucd9c \ud0dc\uadf8 \ub2ec\ub9b0 \ucc45 \uc120\ud638)
\u2714 SQLD: \uc628\ub77c\uc778 \uc2e4\uc2b5 \ud658\uacbd \ud544\uc218(LeetCode\/\ubaa8\ub4e0 \uac1c\ubc1c\uc790 SQL \uc0ac\uc774\ud2b8, DBeaver+\uc0d8\ud50cDB)
\u2714 \ube45\ubd84\uae30: Colab \ub178\ud2b8\ubd81 \ud15c\ud50c\ub9bf(\uc804\ucc98\ub9ac\u00b7EDA\u00b7\ubaa8\ub378\ud3c9\uac00 \uae30\ubcf8 \ubf08\ub300) \ubbf8\ub9ac \ub9cc\ub4e4\uae30
\u2714 \uacf5\ud1b5: \u201c\uc815\ub2f5\ub9cc \uc788\ub294 \uac15\uc758\u201d\ubcf4\ub2e4 \u201c\uc624\ub2f5\uc774 \uc65c \uc624\ub2f5\uc778\uc9c0 \uc124\uba85\u201d\uc774 \uc788\ub294 \uac15\uc758\uac00 \ud569\uaca9\uc5d0 \uc720\ub9ac\ud588\uc2b5\ub2c8\ub2e4

\uc8fc\uc758\ud560 \uc810 \ud558\ub098. SQLD\ub294 MySQL\u00b7Oracle\u00b7PostgreSQL \ubb38\ubc95 \ucc28\uc774\uac00 \uc788\uc73c\ub2c8, \uad50\uc7ac\uc640 \ub3d9\uc77c\ud55c \ubb38\ubc95 \uae30\uc900\uc744 \ub9de\ucd94\uc138\uc694. \uc800\ub294 \uc5ec\uae30\uc11c \uad1c\ud788 \uc2dc\uac04\uc744 \ub0a0\ub838\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

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\uc9c1\uc7a5\uc778 SQLD \uacf5\ubd80\ubc95: \uc624\ub2f5 \ud0dc\uadf8 \uad00\ub9ac \ub8e8\ud2f4<\/h2>\n\n\n\n


\uc2dc\ud5d8\uc740 \uc9c0\uc2dd\uc774 \uc544\ub2c8\ub77c \ub370\uc774\ud130 \uc2f8\uc6c0\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc800\ub294 \uc624\ub2f5\uc744 4\ud0dc\uadf8\ub85c \ub098\ub220 \uc8fc\uac04 \uacc4\ud68d\uc744 \ubc14\uafe8\uc2b5\ub2c8\ub2e4.

\u2714 \ud0dc\uadf8 4\uc885
\u2714 \uac1c\ub150\uc624\ub958(\uc815\uc758\u00b7\uc694\uac74)
\u2714 \uacc4\uc0b0\/\ucf54\ub4dc(\uc218\uc2dd\u00b7SQL \ubb38\ubc95)
\u2714 \ud574\uc11d(\uadf8\ub798\ud504\u00b7\uc9c0\ud45c)
\u2714 \ubd80\uc8fc\uc758(\ub2e8\uc704\u00b7\ucca0\uc790)

\u2714 \ub8e8\ud2f4
\u2714 \ud1a0: \ubaa8\uc758\/\uc2e4\uc2b5 \u2192 \uc989\uc2dc \ucc44\uc810 \u2192 \ud0dc\uadf8 \uc9d1\uacc4
\u2714 \uc77c: \uc0c1\uc704 2\ud0dc\uadf8\uc5d0 \ub2e4\uc74c \uc8fc \uc2dc\uac04 60% \uc774\uc2dd(\uc608: SQLD \ubb38\ubc95 \uc624\ub958\u2191 \u2192 \ud578\ub4dc \ud0c0\uc774\ud551 20\ubb38 \ucd94\uac00)

\u2714 \ud6a8\uacfc
\u2714 \uc81c SQLD \uc624\ub2f5 \uc911 \u2018JOIN \uc870\uac74 \ub204\ub77d\u2019\uc774 28%\uc600\ub294\ub370, \uc870\uac74 \ud45c\uc900\uc11c(ON\u2192WHERE\u2192GROUP \uc21c\uc11c \uc810\uac80)\ub97c \ucc45\uc0c1 \uc55e\uc5d0 \ubd99\uc778 \ub4a4 2\uc8fc \ub9cc\uc5d0 12%\ub85c \ub5a8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4<\/p>\n\n\n\n

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ADsP SQLD \ube45\ubd84\uae30 \ube44\uad50: \ucd94\ucc9c \uacf5\ubd80 \ub8e8\ud2b8 2\uac00\uc9c0<\/h2>\n\n\n\n


\u2714 \uc548(A) ADsP \u2192 SQLD \ub77c\uc774\ud2b8
\u2714 \ub300\uc0c1: \ud1b5\uacc4\u00b7\ub370\uc774\ud130 \uac1c\ub150\uc774 \ub0af\uc120 \ucd08\ubcf4, \ubb38\uc11c\u00b7\ubcf4\uace0\uc11c \ud488\uc9c8\uc744 \uba3c\uc800 \uc62c\ub9ac\uace0 \uc2f6\uc740 \ubd84
\u2714 \ub3d9\uc120: ADsP 6\uc8fc \uc644\uc8fc \u2192 SQLD 4\uc8fc \uc2e4\uc2b5 \uc9d1\uc911(\ud558\ub8e8 10\ubb38+\uc8fc\ub9d0 50\ubb38)
\u2714 \uc7a5\uc810: \uc790\uc2e0\uac10 \ube60\ub974\uac8c \ud655\ubcf4, \uc2e4\ubb34 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \uc989\uc2dc \uac1c\uc120

\u2714 \uc548(B) SQLD \ub2e8\uc77c \uc9d1\uc911(90\uc77c)
\u2714 \ub300\uc0c1: \uc5d1\uc140\u00b7\ud568\uc218\uc5d0 \uc775\uc219\ud558\uace0, \ub370\uc774\ud130 \ucd94\ucd9c\uc744 \ubc14\ub85c \uc368\uba39\uace0 \uc2f6\uc740 \ubd84
\u2714 \ub3d9\uc120: 3\uc8fc \uac1c\ub150 \u2192 5\uc8fc \uae30\ucd9c 200\ubb38 \u2192 5\uc8fc \uc2e4\ubb34\ud615 \ubb38\uc81c\/\ucf00\uc774\uc2a4
\u2714 \uc7a5\uc810: \uccb4\uac10 \ud6a8\uacfc\uac00 \ucee4\uc11c \ub3d9\uae30 \uc720\uc9c0\uac00 \uc27d\uace0, \uc774\uc9c1 \ud3ec\uc9c0\uc158\uc5d0\uc11c \ubc14\ub85c \uc9c8\ubb38 \uac70\ub9ac\uac00 \uc0dd\uae40

\ube45\ubd84\uae30 \ucd08\uc2dc\ub294 \u201c\ud569\uaca9\u201d\ubcf4\ub2e4 \u201c\uc2dc\ud5d8 \uccb4\ud5d8\u201d \uad00\uc810\uc73c\ub85c 1\ud68c \ub123\uc5b4\ub3c4 \uc88b\uc2b5\ub2c8\ub2e4. \uc2e4\uae30 \uac10\uac01\uc744 \uc54c\uba74 \uc774\ud6c4 \uacf5\ubd80\uac00 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

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\ube45\ubd84\uae30 \ucd08\uc2dc \uacf5\ubd80\ubc95: \uc2e4\ud328 \uc2dc\uadf8\ub110\uacfc \ubcf4\uc815\ubc95<\/h2>\n\n\n\n


\u2714 \uc2dc\uadf8\ub1101: \ubaa8\uc758 \uc810\uc218\uac00 \ub4e4\ucb49\ub0a0\ucb49(\u00b110\uc810 \uc774\uc0c1)
\u2714 \ubcf4\uc815: \ubaa8\uc758 \uc8fc\uae30 \uace0\uc815(2\uc8fc 1\ud68c) + \ud574\uc124 \ud544\uc0ac 30\ubd84(\uc815\ub2f5 \uadfc\uac70 \ubb38\uc7a5 1\uc904)

\u2714 \uc2dc\uadf8\ub1102: SQL \ud0c0\uc774\ud551 \uc5c6\uc774 \ud574\uc124\ub9cc \uc77d\uc74c
\u2714 \ubcf4\uc815: \u201c\ud558\ub8e8 10\ubb38 \ud578\ub4dc \ud0c0\uc774\ud551\u201d \uccb4\ud06c \ubc15\uc2a4 \ub3c4\uc785. \ubcf5\ubd99 \uae08\uc9c0 \ub8f0

\u2714 \uc2dc\uadf8\ub1103: \ube45\ubd84\uae30 \uc2e4\uae30\uc5d0\uc11c \uc624\ub958\ub85c 10\ubd84 \uc774\uc0c1 \uba48\ucda4
\u2714 \ubcf4\uc815: \uc804\ucc98\ub9ac \uc2a4\ub2c8\ud3ab(\uacb0\uce21\uce58 \ucc98\ub9ac\u00b7\uc6d0\ud56b\u00b7\uc2a4\ucf00\uc77c\ub9c1) \ud15c\ud50c\ub9bf\uc744 \ub9cc\ub4e4\uc5b4 \uc0c1\ub2e8\uc5d0 \ubd99\uc5ec\ub450\uae30

\uc800\ub294 \ube45\ubd84\uae30 \uccab \uc2e4\uae30 \ubaa8\uc758\uc5d0\uc11c \uacbd\ub85c \uc624\ub958\ub85c 15\ubd84\uc744 \ub0a0\ub838\uc2b5\ub2c8\ub2e4. \uadf8 \uc774\ud6c4 \u201c\ub7f0\ud0c0\uc784 \uc7ac\uc2dc\uc791 \uc2dc \uc2a4\ub2c8\ud3ab 1~5 \uc2e4\ud589\u201d\uc744 \uccab \uc904\uc5d0 \uc801\uc5b4\ub450\uace0, \uc2dc\uc791 3\ubd84 \uc548\uc5d0 \uae30\ubcf8 \uadf8\ub798\ud504\uae4c\uc9c0 \ub744\uc6b0\ub294 \uc5f0\uc2b5\uc744 \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\n\n\n\n

\uc9c1\uc7a5\uc778 SQLD \uacf5\ubd80\ubc95: 90\uc77c \ucee4\ub9ac\uc5b4 \uc804\ud658 \ub9c8\ubb34\ub9ac \uc804\ub7b5<\/h2>\n\n\n\n


\ud1f4\uc0ac \uc5c6\uc774\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub2e8, \u201c\ub098\uc5d0\uac8c \ub9de\ub294 \uccab \ub2e8\ucd94\u201d\ub97c \uc815\ud655\ud788 \ub07c\uc6b0\uc138\uc694.

\ubcf4\uace0\uc11c\u00b7\uac1c\ub150 \uc5b8\uc5b4\uac00 \uc57d\ud558\uba74 ADsP\ubd80\ud130, \ub370\uc774\ud130 \ucd94\ucd9c\uc774 \uae09\ud558\uba74 SQLD\ubd80\ud130, \ubaa8\ub378 \uac10\uac01\uc744 \ub9db\ubcf4\uace0 \uc2f6\ub2e4\uba74 \ube45\ubd84\uae30 \ucd08\uc2dc\ub97c \uccb4\ud5d8\uc6a9\uc73c\ub85c \uc5b9\uc73c\uc138\uc694.

\uc624\ub298\uc740 \uce98\ub9b0\ub354\uc5d0 \ud3c9\uc77c 40\ubd84, \uc8fc\ub9d0 120\ubd84\ubd80\ud130 \ubc15\uc544\ub450\uace0, \uccab \uc8fc\ub294 \u201cADsP \uac1c\ub150 \ub9f5 5\uc7a5\u201d \ud639\uc740 \u201cSQL 50\ubb38 \ud578\ub4dc \ud0c0\uc774\ud551\u201d \uc911 \ud558\ub098\ub9cc \uc644\uc8fc\ud574 \ubcf4\uc138\uc694.

\uc791\uc740 \uc644\uc8fc\uac00 \ucee4\ub9ac\uc5b4 \uc804\ud658\uc758 \ubb38\uc744 \uc5fd\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\ud1f4\uadfc \ud6c4 40\ubd84\uc73c\ub85c \ucee4\ub9ac\uc5b4 \uc804\ud658\uc774 \uac00\ub2a5\ud560\uae4c, \uc800\ub294 \uc791\ub144\uc5d0 \u201cADsP\u2192SQLD\u2192\ube45\ubd84\uae30 (\ucd08\uc2dc)\u201d \uc21c\uc11c\ub85c 90\uc77c \ud30c\uc77c\ub7ff\uc744 \ub3cc\ub838\uc2b5\ub2c8\ub2e4. \uacb0\ub860\ubd80\ud130 \ub9d0\ud558\uba74, \uc7ac\uc9c1 \uc911\uc5d0\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub2e4\ub9cc … <\/p>\n

\uc790\uc138\ud788 \ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":872,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[368,360,364,367,362,361,366,363,365],"class_list":["post-871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-real-estate-income","tag-adsp","tag-sqld","tag-367","tag-362","tag-361","tag-366","tag-365","resize-featured-image"],"_links":{"self":[{"href":"https:\/\/theincomecraft.com\/index.php?rest_route=\/wp\/v2\/posts\/871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theincomecraft.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theincomecraft.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theincomecraft.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theincomecraft.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=871"}],"version-history":[{"count":2,"href":"https:\/\/theincomecraft.com\/index.php?rest_route=\/wp\/v2\/posts\/871\/revisions"}],"predecessor-version":[{"id":874,"href":"https:\/\/theincomecraft.com\/index.php?rest_route=\/wp\/v2\/posts\/871\/revisions\/874"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/theincomecraft.com\/index.php?rest_route=\/wp\/v2\/media\/872"}],"wp:attachment":[{"href":"https:\/\/theincomecraft.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theincomecraft.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theincomecraft.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}