{"id":456,"date":"2014-01-27T13:37:21","date_gmt":"2014-01-27T22:37:21","guid":{"rendered":"\/blog\/?p=456"},"modified":"2023-09-21T09:38:46","modified_gmt":"2023-09-21T00:38:46","slug":"oracle-partition-table-%ec%84%a4%eb%aa%85","status":"publish","type":"post","link":"https:\/\/hasu0707.duckdns.org\/blog\/?p=456","title":{"rendered":"Oracle Partition Table \uc124\uba85"},"content":{"rendered":"\n

\u25a0 \ud30c\ud2f0\uc158 \ud14c\uc774\ube14\uc774\ub780...<\/span><\/b>

\ud14c\uc774\ube14\uc744 \uceec\ub7fc\ubcc4\ub85c \ucabc\uac1c\uc5b4 \uac01\uac01\uc758 \ubb3c\ub9ac\uc801 \ud14c\uc774\ube14\uc2a4\ud398\uc774\uc2a4\ub85c \ubd84\uc0b0<\/span>



\u25a0 \ud30c\ud2f0\uc158 \ud14c\uc774\ube14 \uc7a5\uc810<\/span><\/b>

- \ub370\uc774\ud130 \uc561\uc138\uc2a4\uc2dc \ubc94\uc704\ub97c \uc904\uc5ec Performance \ud5a5\uc0c1\uc744 \uac00\uc838\uc62c \uc218 \uc788\uc74c.<\/span>
- \uc5ec\ub7ec \ubd84\ud560 \uc601\uc5ed\uc73c\ub85c \uad00\ub9ac\ub418\uc5b4 \ub370\uc774\ud130 \ud6fc\uc190 \uac00\ub2a5\uc131\uc774 \uac10\uc18c \ub418\uace0, I\/O \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uac00\uc838 \uc62c \uc218 \uc788\uc74c.<\/span>
- \uac01 \ubd84\ud560 \uc601\uc5ed\uc744 \ub3c5\ub9bd\uc801\uc73c\ub85c \ubc31\uc5c5\ud558\uace0 \ubcf5\uad6c \ud560 \uc218 \uc788\uc74c.<\/span>



\u25a0 \ud30c\ud2f0\uc158 \ud14c\uc774\ube14 \uc0dd\uc131 \uc608 (Range Partition<\/span>)<\/span><\/b>

CREATE TABLE TBL_PARTITION_TEST1<\/span>
(<\/span>
 COLUMN_1 NUMBER NOT NULL,<\/span>
 COLUMN_2 VARCHAR(30),<\/span>
 COLUMN_3 INTEGER, -- PARTITION_01<\/span><\/span>
 COLUMN_4 INTEGER, -- PARTITION_02<\/span><\/span>
 COLUMN_5 INTEGER, -- PARTITION_03<\/span><\/span>
 COLUMN_6 VARCHAR(50)<\/span>
)<\/span>
PARTITION BY RANGE<\/b> (COLUMN_3, COLUMN_4, COLUMN_5)<\/span>
(<\/span>
 -- (COLUMN_3 < 2010) and (COLUMN_4 < 05) and (COLUMN_5 < 30) \uc774\uba74 TS_PARTITION_TEST2\uc5d0 \uae30\ub85d<\/span><\/span>
 PARTITION PARTITION_01 VALUES LESS THAN (2010, 05, 30) TABLESPACE TS_PARTITION_TEST2,<\/span>

 -- (COLUMN_3 < 2011) and (COLUMN_4 < 05) and (COLUMN_5 < 30) \uc774\uba74 TS_PARTITION_TEST2\uc5d0 \uae30\ub85d<\/span><\/span>
 PARTITION PARTITION_02 VALUES LESS THAN (2011, 05, 30) TABLESPACE TS_PARTITION_TEST2,<\/span>

 -- (COLUMN_3 < 2012) and (COLUMN_4 < 05) and (COLUMN_5 < 30) \uc774\uba74 TS_PARTITION_TEST3\uc5d0 \uae30\ub85d<\/span><\/span>
 PARTITION PARTITION_03 VALUES LESS THAN (2012, 05, 30) TABLESPACE TS_PARTITION_TEST3<\/span>
) TABLESPACE TS_PARTITION_TEST1;<\/span>

\u261e \uc124\uba85 :<\/span>

- COLUNM_3, COLUNM_4, COLUNM_5\uc758 \uac12\uc5d0 \ub530\ub77c \ud30c\ud2f0\uc154\ub2dd\uc744 \ud558\ub294 \uad6c\uc870.<\/span>
- MAXVALUE \uac12\uc774 \ub0ae\uc740 \uc21c\uc11c\ubd80\ud130 \ud30c\ud2f0\uc158\uc744 \uae30\uc220\ud574\uc57c \ud55c\ub2e4.<\/span>
- \uae30\ubcf8 \ud14c\uc774\ube14\uc2a4\ud398\uc774\uc2a4\ub294 TS_PARTITION_TEST1<\/span>
- INSERT\ub418\ub294 \uac12\uc5d0 \ub530\ub77c \uc800\uc7a5\ub420 \ud14c\uc774\ube14\uc2a4\ud398\uc774\uc2a4\uac00 \uc815\ud574\uc9c4\ub2e4.<\/span>
- \ub2e4\uc74c\uacfc \uac19\uc774 \ud558\uc5ec \ud30c\ud2f0\uc158\uc744 \ucd94\uac00\ud560 \uc218 \uc788\ub2e4.<\/span>

ALTER TABLE TBL_PARTITION_TEST1 ADD PARTITION PARTITION_04 VALUES LESS THAN (2013, 05, 30) TABLESPACE TS_PARTITION_TEST2;<\/span>



\u25a0 \ud30c\ud2f0\uc158 \ud14c\uc774\ube14 \uc0dd\uc131 \uc608 (Hash Partition<\/span>)<\/span><\/b>

CREATE TABLE TBL_PARTITION_TEST1<\/span>
(<\/span>
 COLUMN_1 NUMBER NOT NULL,<\/span>
 COLUMN_2 VARCHAR(30),<\/span>
 COLUMN_3 INTEGER, -- PARTITION_01<\/span><\/span>
 COLUMN_4 INTEGER, -- PARTITION_02<\/span><\/span>
 COLUMN_5 INTEGER, -- PARTITION_03<\/span><\/span>
 COLUMN_6 VARCHAR(50)<\/span>
)<\/span>
PARTITION BY HASH<\/b> (COLUMN_3, COLUMN_4, COLUMN_5)<\/span>
(<\/span>
 -- TS_PARTITION_TEST2\uc5d0 \uae30\ub85d<\/span>
 PARTITION PARTITION_01 TABLESPACE TS_PARTITION_TEST2,<\/span>

 -- TS_PARTITION_TEST2\uc5d0 \uae30\ub85d<\/span>
 PARTITION PARTITION_02 TABLESPACE TS_PARTITION_TEST2,<\/span>

 -- TS_PARTITION_TEST3\uc5d0 \uae30\ub85d<\/span>
 PARTITION PARTITION_03 TABLESPACE TS_PARTITION_TEST3<\/span>
) TABLESPACE TS_PARTITION_TEST1;<\/span>

\u261e \uc124\uba85 :<\/span>

- COLUNM_3, COLUNM_4, COLUNM_5\uc744 \ud0a4\uc758 \ud574\uc26c\uac12\uc5d0 \ub530\ub77c \ud30c\ud2f0\uc154\ub2dd\uc744 \ud558\ub294 \uad6c\uc870.<\/span>
- \uac01 \ud30c\ud2f0\uc158\ub9c8\ub2e4 \uace0\uc720\uc758 \ud574\uc26c\uac12\uc774 \ud560\ub2f9 \ub41c\ub2e4.<\/span>
- \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub41c\ub2e4.<\/span>
- \uae30\ubcf8 \ud14c\uc774\ube14\uc2a4\ud398\uc774\uc2a4\ub294 TS_PARTITION_TEST1<\/span>
- \ud574\uc26c \uac12\uc5d0 \ub530\ub77c \uc800\uc7a5\ub420 \ud14c\uc774\ube14\uc2a4\ud398\uc774\uc2a4\uac00 \uc815\ud574\uc9c4\ub2e4.<\/span>
<\/p>\n","protected":false},"excerpt":{"rendered":"

\u25a0 \ud30c\ud2f0\uc158 \ud14c\uc774\ube14\uc774\ub780… \ud14c\uc774\ube14\uc744 \uceec\ub7fc\ubcc4\ub85c \ucabc\uac1c\uc5b4 \uac01\uac01\uc758 \ubb3c\ub9ac\uc801 \ud14c\uc774\ube14\uc2a4\ud398\uc774\uc2a4\ub85c \ubd84\uc0b0 \u25a0 \ud30c\ud2f0\uc158 \ud14c\uc774\ube14 \uc7a5\uc810 – \ub370\uc774\ud130 \uc561\uc138\uc2a4\uc2dc \ubc94\uc704\ub97c \uc904\uc5ec Performance \ud5a5\uc0c1\uc744 \uac00\uc838\uc62c \uc218 \uc788\uc74c.- \uc5ec\ub7ec \ubd84\ud560 \uc601\uc5ed\uc73c\ub85c \uad00\ub9ac\ub418\uc5b4 \ub370\uc774\ud130 \ud6fc\uc190 \uac00\ub2a5\uc131\uc774 \uac10\uc18c \ub418\uace0, I\/O \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uac00\uc838 \uc62c \uc218 \uc788\uc74c.- \uac01 \ubd84\ud560 \uc601\uc5ed\uc744 \ub3c5\ub9bd\uc801\uc73c\ub85c \ubc31\uc5c5\ud558\uace0 \ubcf5\uad6c \ud560 \uc218 \uc788\uc74c. \u25a0 \ud30c\ud2f0\uc158 \ud14c\uc774\ube14 \uc0dd\uc131 \uc608 (Range […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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