{"id":4560,"date":"2021-11-04T09:38:45","date_gmt":"2021-11-04T00:38:45","guid":{"rendered":"http:\/\/haisins.epac.to\/wordpress\/?p=4560"},"modified":"2021-11-04T09:38:45","modified_gmt":"2021-11-04T00:38:45","slug":"%ec%98%a4%eb%9d%bc%ed%81%b4-20c-%eb%b6%80%ed%84%b0-%ec%a7%80%ec%9b%90%eb%90%98%ec%a7%80-%ec%95%8a%eb%8a%94-%ea%b8%b0%eb%8a%a5","status":"publish","type":"post","link":"http:\/\/haisins.synology.me\/wordpress\/?p=4560","title":{"rendered":"\uc624\ub77c\ud074 20c \ubd80\ud130 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \uae30\ub2a5"},"content":{"rendered":"<p><strong>Desupported Features in Oracle Database 20c<\/strong><\/p>\n<hr \/>\n<p>\uc624\ub77c\ud074 20c\ubd80\ud130 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \uae30\ub2a5\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc544\ub798 \ubaa9\ub85d\uc774 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \uae30\ub2a5\ub4e4\uc785\ub2c8\ub2e4. \uc5c5\uadf8\ub808\uc774\ub4dc \ud560 \ub54c \uc544\ub798 \uae30\ub2a5\uc744 \uc4f0\uace0 \uc788\ub2e4\uba74 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ucc38\uace0\ud558\uc154\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Desupport of DBMS_OBFUSCATION_TOOLKIT Package<\/strong><br \/>\n\uc624\ub77c\ud074 10.2 \ubc84\uc804 \ubd80\ud130 deprecate \ub418\uc5c8\ub358 DBMS_OBFUSCATION_TOOLKIT \ud328\ud0a4\uc9c0\uac00 \uc5c6\uc5b4\uc9d1\ub2c8\ub2e4. DBMS_CRYPTO \ud328\ud0a4\uc9c0\uac00 \uadf8 \uae30\ub2a5\uc744 \ub300\uc2e0\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Desupport of Several XML Database (XDB) features<\/strong><br \/>\nXML \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc758 \uc544\ub798 \uae30\ub2a5\ub4e4\uc774 desupport \ub429\ub2c8\ub2e4.<\/p>\n<p>DBMS_XDBT \ud328\ud0a4\uc9c0\uac00 \uc0ad\uc81c<\/p>\n<p>XQuery \ud391\uc158\uc778 ora:contains\uac00 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c. \u2192\u00a0 XQuery Full Text \ub97c \uc0ac\uc6a9\ud574\uc57c \ud568<\/p>\n<p>XMLRoot \ud391\uc158\uc774 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c. \u2192\u00a0 XMLSerialize \ud391\uc158\uc744 xml \ubc84\uc804\uacfc \uac19\uc774 \uc0ac\uc6a9\ud574\uc57c \ud568.<\/p>\n<p>IOT \ud615\uc2dd\uc758 Nested Table Store \ub97c \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c(DBMS_XMLSCHEMA.REGISTER_NT_AS_IOT, NESTED TABLE N STORE AS&#8230;(ORGANIZATION INDEX) \uc778 \ub450\uac00\uc9c0 \uc635\uc158\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c).<\/p>\n<p>\u2192\u00a0 \ub300\uc2e0 heap storage \uc0ac\uc6a9\uc740 \uac00\ub2a5\ud568.<\/p>\n<p>DBMS_XSLPROCESSOR.CLOB2FILE \ud504\ub85c\uc2dc\uc800 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c. \u2192 DBMS_LOB.CLOB2FILE \uc0ac\uc6a9\ud574\uc57c \ud568<\/p>\n<p>DBMS_XSLPROCESSOR.READ2CLOB \ud391\uc158 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c. \u2192 DBMS_LOB.LOADCLOBFROMFILE \uc0ac\uc6a9\ud574\uc57c \ud568<\/p>\n<p>Oracle XML DB Content Connector \uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c. \u2192 \uc774\uc804\ubd80\ud130 Java Virtual Machine \ub610\ub294 J2EE container\ub97c \uc0ac\uc6a9\ud574\uc57c \ud55c\ub2e4\uace0 \ud574 \uc634<\/p>\n<p><strong>Desupport of DBMS_LOB.LOADFROMFILE and LOB Buffering<\/strong><br \/>\nDBMS_LOB.LOADFROMFILE \ud504\ub85c\uc2dc\uc800\ub97c \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c. \u2192 DBMS_LOB.LOADCLOBFROMFILE, DBMS_LOB.LOADBLOBFROMFILE\uc744 \uc0ac\uc6a9<\/p>\n<p>LOB \ubc84\ud37c\ub9c1 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\ub294 \uc544\ub798\uc758 API\ub97c \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c. \u2192 LOB Buffering \uae30\ub2a5\uc744 \ub300\uc2e0\ud558\uae30 \uc704\ud574\uc11c\ub294 LOB prefetch \uae30\ub2a5\uc744 \uc0ac\uc6a9<\/p>\n<p><span style=\"color: #ff0000;\"><strong>OCILobEnableBuffering()<\/strong><\/span><br \/>\n<span style=\"color: #ff0000;\"><strong>OCILobDisableBuffering()<\/strong><\/span><br \/>\n<span style=\"color: #ff0000;\"><strong>OCILobFlushBuffer()<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>============================================================================================<\/p>\n<p><strong>Desupport of Oracle Data Guard Broker Properties and Logical Standby<\/strong><br \/>\n\uc544\ub798 Oracle Data Guard broker property\ub294 \ub354 \uc774\uc0c1 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c<br \/>\n<strong>ArchiveLagTarget<\/strong><br \/>\n<strong>DataGuardSyncLatency<\/strong><br \/>\n<strong>LogArchiveMaxProcesses<\/strong><br \/>\n<strong>LogArchiveMinSucceedDest<\/strong><br \/>\n<strong>LogArchiveTrace<\/strong><br \/>\n<strong>StandbyFileManagement<\/strong><br \/>\n<strong>DbFileNameConvert<\/strong><br \/>\n<strong>LogArchiveFormat<\/strong><br \/>\n<strong>LogFileNameConvert<\/strong><br \/>\n<strong>Logical Standby \uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc544\ub798 Data Guard broker\uc758 \uc18d\uc131\ub3c4 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c<\/strong><br \/>\n<strong>LsbyMaxEventsRecorded<\/strong><br \/>\n<strong>LsbyMaxServers<\/strong><br \/>\n<strong>LsbyMaxSga<\/strong><br \/>\n<strong>LsbyPreserveCommitOrder<\/strong><br \/>\n<strong>LsbyRecordAppliedDdl<\/strong><br \/>\n<strong>LsbyRecordSkippedDdl<\/strong><br \/>\n<strong>LsbyRecordSkipErrors<\/strong><br \/>\n<strong>LsbyParameter<\/strong><\/p>\n<p>===================================================================================<\/p>\n<p><span style=\"color: #ff0000;\"><strong>Desupport of DBMS_CRYPTO_TOOLKIT_TYPES and DBMS_CRYPTO_TOOLKIT<\/strong><\/span><br \/>\nDBMS_CRYPTO_TOOLKIT_TYPE \ub370\uc774\ud130 \ud0c0\uc785\uacfc DBMS_CRYPTO_TOOLKIT \ud328\ud0a4\uc9c0\ub294 \ub354 \uc774\uc0c1 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Desupport of Non-CDB Oracle Databases<\/strong><br \/>\n<span style=\"color: #ff0000;\">Non-CDB \uc544\ud0a4\ud14d\ucc98\ub294 \ub354 \uc774\uc0c1 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c<\/span>. 3\uac1c\uc758 CDB \uae4c\uc9c0 Multitent \uc635\uc158 \ub77c\uc774\uc13c\uc2a4 \uad6c\uc785 \uc5c6\uc774 \uad6c\uc131 \uac00\ub2a5\ud568<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Desupport of Cluster Domain Member Clusters<\/strong><br \/>\n\uc624\ub77c\ud074 Cluster Domain \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c \uc9c0\uc6d0\ud558\ub358 Member Cluster\ub294 \ub354 \uc774\uc0c1 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Desupport of Unicode Collation Algorithm (UCA) 6.1 Collations<\/strong><br \/>\nUnicode Collation Algorithm(UCA) 6.1 \uc740 \ub354 \uc774\uc0c1 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c. \ub300\uc2e0 UCA 12.1 \uc744 \uc0ac\uc6a9\ud558\uba74 \ub428<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Desupport of ACFS on Microsoft Windows<\/strong><br \/>\n<span style=\"color: #ff0000;\">MS \uc708\ub3c4\uc6b0\uc5d0 \uc9c0\uc6d0\ud574 \uc8fc\ub358 ACFS \ub294 \ub354 \uc774\uc0c1 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c.<\/span><br \/>\n\ub300\uc2e0 Oracle ASM\uc744 \uc0ac\uc6a9\ud558\uac70\ub098 Oracle Database File System(DBFS) \ub610\ub294 \uc708\ub3c4\uc6b0\uc5d0\uc11c \uc9c0\uc6d0\ud558\ub294 Shared file system\uc744 \uc0ac\uc6a9\ud574\uc57c \ub428<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Desupport of Oracle ACFS Security (Vault) and ACFS Auditing<\/strong><br \/>\nOracle ASM Cluster File System(ACFS) Secureity(Vault)\uc640 ACFS\uc758 auditing\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c.<br \/>\nOS \uc218\uc900\uc758 \uc811\uadfc \uc81c\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uac83\uc744 \uad8c\uc7a5\ud568<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Desupport of Oracle ACFS on Member Clusters (ACFS Remote)<\/strong><br \/>\nMember Cluster(ACFS Remote)\uc5d0\uc11c Oracle ASM Cluster File System(ACFS)\ub97c \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c<\/p>\n<p><strong>Desupport of ACFS Encryption on Solaris and Windows<\/strong><br \/>\n\uc194\ub77c\ub9ac\uc2a4\uc640 \uc708\ub3c4\uc6b0\uc5d0\uc11c RSA \ubc29\uc2dd \uae30\ubc18\uc758 ACFS Encryption\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c.<br \/>\n\ub9ac\ub205\uc2a4\uc758 \uacbd\uc6b0 \ub2e4\ub978 \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 ACFS Encryption\uc744 \uc9c0\uc6d0\ud568<\/p>\n<p><strong>Desupport of ACFS Replication REPV1<\/strong><br \/>\n\uc624\ub77c\ud074 ACFS replication \ud504\ub85c\ud1a0\ucf5c\uc778 REPV1(\uc624\ub77c\ud074 11.2 \ubc84\uc804\uc5d0\uc11c \ub9b4\ub9ac\uc988\ub41c \ucd08\uae30 ACFS replication \ud504\ub85c\ud1a0\ucf5c\uc784)\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c.<br \/>\n\uc624\ub77c\ud074 12.2 \ubc84\uc804\ubd80\ud130 REPV2 \ubc84\uc804\uc744 \uc0ac\uc6a9\ud558\uc600\uc74c<\/p>\n<p><strong>Desupport of Vendor Clusterware Integration with Oracle Clusterware<\/strong><br \/>\n\uc624\ub77c\ud074 Clusterware\ub97c \uc124\uce58\ud558\ub294 \uc11c\ubc84\uc5d0 \ub2e4\ub978 Cluster \uc194\ub8e8\uc158 \uc0ac\uc6a9\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Desupported Features in Oracle Database 20c \uc624\ub77c\ud074 20c\ubd80\ud130 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \uae30\ub2a5\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798 \ubaa9\ub85d\uc774 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \uae30\ub2a5\ub4e4\uc785\ub2c8\ub2e4. \uc5c5\uadf8\ub808\uc774\ub4dc \ud560 \ub54c \uc544\ub798 \uae30\ub2a5\uc744 \uc4f0\uace0 \uc788\ub2e4\uba74 \ub2e4\ub978 \ubc29\ubc95\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ucc38\uace0\ud558\uc154\uc57c \ud569\ub2c8\ub2e4. Desupport of DBMS_OBFUSCATION_TOOLKIT Package \uc624\ub77c\ud074 10.2 \ubc84\uc804 \ubd80\ud130 deprecate \ub418\uc5c8\ub358 DBMS_OBFUSCATION_TOOLKIT \ud328\ud0a4\uc9c0\uac00 \uc5c6\uc5b4\uc9d1\ub2c8\ub2e4. DBMS_CRYPTO \ud328\ud0a4\uc9c0\uac00 \uadf8 \uae30\ub2a5\uc744 \ub300\uc2e0\ud558\uac8c \ub429\ub2c8\ub2e4. &nbsp; Desupport of Several XML [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4561,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"spay_email":""},"categories":[20],"tags":[1191,1190,1192],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/haisins.synology.me\/wordpress\/wp-content\/uploads\/2021\/11\/20c.png?fit=300%2C164","amp_enabled":true,"_links":{"self":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4560"}],"collection":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4560"}],"version-history":[{"count":1,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4560\/revisions"}],"predecessor-version":[{"id":4562,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4560\/revisions\/4562"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/4561"}],"wp:attachment":[{"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4560"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4560"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/haisins.synology.me\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}