{"id":868,"date":"2021-07-29T14:51:00","date_gmt":"2021-07-29T06:51:00","guid":{"rendered":"http:\/\/www.langmanezhuang.com\/index.php\/2021\/07\/29\/%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%baoracle%e5%a4%a7%e6%96%87%e4%bb%b6%e8%a1%a8%e7%a9%ba%e9%97%b4\/"},"modified":"2021-07-29T14:51:00","modified_gmt":"2021-07-29T06:51:00","slug":"%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%baoracle%e5%a4%a7%e6%96%87%e4%bb%b6%e8%a1%a8%e7%a9%ba%e9%97%b4","status":"publish","type":"post","link":"http:\/\/blog.langmanezhuang.com\/index.php\/2021\/07\/29\/%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%baoracle%e5%a4%a7%e6%96%87%e4%bb%b6%e8%a1%a8%e7%a9%ba%e9%97%b4\/","title":{"rendered":"\u5982\u4f55\u521b\u5efaORACLE\u5927\u6587\u4ef6\u8868\u7a7a\u95f4"},"content":{"rendered":"<div class=\"cnblogs_Highlighter\">\n<pre class=\"brush:sql;gutter:true;\">SQL&gt;CREATE BIGFILE TABLESPACE \u8868\u540d\ndatafile 'd:ndoddo\u8868\u540d.DBF&lsquo;\nSIZE 500M AUTOEXTEND ON;\n\n\nSQL&gt;Create Bigfile tablespace  bf_images_xp\ndatafile 'e:datacenterbfbf_images_xp.dbf'  size 500M Autoextend on;\n\/\/\u8bf4\u660e\u5982\u4e0b\uff1a\n\/\/\u521b\u5efa\u4e00\u4e2a\u5927\u8868\u7a7a\u95f4,\u540d\u79f0\u4e3a:bf_images_xp,\u6570\u636e\u6587\u4ef6\u4e3ae:datacenterbfbf_images_xp.dbf\n\/\/\u521d\u59cb\u5316\u5927\u5c0f\u4e3a500M,\u4e14\u6587\u4ef6\u81ea\u52a8\u589e\u957f\n\n\nSQL&gt;create bigfile tablespace bf_v_xp\ndatafile 'e:datacenterbfbf_v_xp.dbf'  size 500M  autoextend on;\n \n \n\u5176\u4e2dBIGFILE\u8868\u793a\u521b\u5efa \u7684\u8868\u7a7a\u95f4\u662f\u5927\u6587\u4ef6\u8868\u7a7a\u95f4\uff0c\nDATAFILE\u6307\u5b9a\u7ec4\u6210\u5927\u6587\u4ef6\u8868\u7a7a\u95f4\u7684\u5927\u6587\u4ef6\uff08\u4e0a\u6d77\u786c\u76d8\u6570\u636e\u6062\u590d\u6587\u4ef6\uff09\uff0c\nSIZE\u8868\u793a\u5927\u6587\u4ef6\u7684\u521d\u59cb\u5927\u5c0f\uff1a\nAUTOEXTED ON\u8868\u793a\u5141\u8bb8\u5927\u6587\u4ef6\u81ea\u52a8\u6269\u5f20\uff01\n\u7f51\u53cb\u8d44\u6599\uff1a\u4f9b\u53c2\u8003\uff01\n \n\u53d1\u73b0\u8868\u7a7a\u95f4\u6587\u4ef6\u5bb9\u91cf\u4e0eDB_BLOCK_SIZE\u6709\u5173\uff0c\n\u5728\u521d\u59cb\u5efa\u5e93\u65f6\uff0cDB_BLOCK_SIZE\u8981\u6839\u636e\u5b9e\u9645\u9700\u8981\uff0c\n\u8bbe\u7f6e\u4e3a4K,8K\u300116K\u300132K\u300164K\u7b49\u51e0\u79cd\u5927\u5c0f\uff0c\nORACLE\u7684\u7269\u7406\u6587\u4ef6\u6700\u5927\u53ea\u5141\u8bb84194304\u4e2a\u5757\uff08\u7531\u64cd\u4f5c\u7cfb\u7edf\u51b3\u5b9a\uff09\uff0c\nsmallfile tablespace\u8868\u7a7a\u95f4\u6587\u4ef6\u7684\u6700\u5927\u503c\u4e3a 4194304&times;DB_BLOCK_SIZE\/1024M\u3002\n\u5373\uff1a\n4k\u6700\u5927\u8868\u7a7a\u95f4\u4e3a\uff1a16384M=16G\n8K\u6700\u5927\u8868\u7a7a\u95f4\u4e3a\uff1a32768M=32G\n16k\u6700\u5927\u8868\u7a7a\u95f4\u4e3a\uff1a65536M=64G\n32K\u6700\u5927\u8868\u7a7a\u95f4\u4e3a\uff1a131072M=128G\n64k\u6700\u5927\u8868\u7a7a\u95f4\u4e3a\uff1a262144M=256G\n\/\/---------------------------------------------------------------------\noracle bigfile tablespace \u5927\u6587\u4ef6\u8868\u7a7a\u95f4 ----------------------------\nOracle 10g \u65b0\u589e\u7684\u8868\u7a7a\u95f4\u7c7b\u578b\uff1a\u5927\u6587\u4ef6 (Bigfile) \u8868\u7a7a\u95f4\u3002 \u3000\u3000 \u3000\u3000\n\u5927\u6587\u4ef6\u8868\u7a7a\u95f4\u4ece\u67d0\u79cd\u89d2\u5ea6\u6765\u8bf4\u63d0\u9ad8\u4e86 Oracle \u5728 VLDB \u4e0a\u7684\u7ba1\u7406\u80fd\u529b\u3002 \n\u53ea\u6709\u81ea\u52a8\u6bb5\u7a7a\u95f4\u7ba1\u7406\u7684 LMT (Locally Managed Tablespaces ) \u652f\u6301 BIGFILE \u8868\u7a7a\u95f4\u3002 \n\u5927\u6587\u4ef6\u8868\u7a7a\u95f4\u53ea\u80fd\u5305\u542b\u4e00\u4e2a\u6587\u4ef6\uff0c\u4f46\u662f\u6587\u4ef6\u53ef\u4ee5\u8fbe\u5230 4G \u4e2a\u6570\u636e\u5757\u5927\u5c0f\u3002\n(\u4ee5\u4e0b\u7528 BFT \u6307\u4ee3 BIGFILE Tablespace\u3002BFT \u53ef\u4ee5\u548c\u4ee5\u4e0b\u5b58\u50a8\u6280\u672f\u7ed3\u5408\u4f7f\u7528\uff1a\n\u81ea\u52a8\u5b58\u50a8\u7ba1\u7406(ASM) \u3000\u3000LVM \u3000\u3000OMF \u3000\u3000\n\u7406\u8bba\u4e0a\u7684 BFT \u53ef\u4ee5\u8fbe\u5230\u4e0b\u9762\u6240\u5217\u7684\u503c\uff1a\u3000\u3000 \u3000\u3000\n\u6570\u636e\u5757\u5927\u5c0f(\u5355\u4f4d\uff1aK) BFT \u6700\u5927\u503c(\u5355\u4f4d\uff1aT) \u3000\u3000\n2k 8T \u3000\u3000\n4k 16T \u3000\u3000\n8k 32T \u3000\u3000\n16k 64T \u3000\u3000\n32k 128T\u3000\u3000 \u3000\u3000\n\u5728\u5b9e\u9645\u73af\u5883\u4e2d\uff0c\u8fd9\u8fd8\u53d7\u5230\u64cd\u4f5c\u7cfb\u7edf\u7684\u6587\u4ef6\u7cfb\u7edf\u7684\u9650\u5236\u3002 \u3000\u3000 \u3000\u3000\n\n\nBFT\u57fa\u672c\u64cd\u4f5c \u3000\u3000 \u3000\u3000\n10g \u6570\u636e\u5e93\u5728\u521b\u5efa\u7684\u65f6\u5019\uff0c\u4f1a\u6307\u5b9a\u9ed8\u8ba4\u7684\u8868\u7a7a\u95f4\u7c7b\u578b\u3002\n\u5982\u679c\u4e0d\u7279\u6b8a\u6307\u5b9a\u7684\u8bdd\uff0c\u9ed8\u8ba4\u4e3a SMALLFILE \u7c7b\u578b\u7684\u8868\u7a7a\u95f4\u3002 \u3000\u3000 \u3000\u3000\nSQL&gt; SELECT * FROM database_properties WHERE property_name = 'DEFAULT_TBS_TYPE'; \n\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u6211\u4eec\u521b\u5efa\u8868\u7a7a\u95f4\u7684\u65f6\u5019\u4e0d\u6307\u5b9a\u7c7b\u578b\uff0c\u90a3\u4e48\u9ed8\u8ba4\u521b\u5efa\u7684\u90fd\u662f SMALLFILE \u7c7b\u578b\u7684\u8868\u7a7a\u95f4\u3002\n\n\n\u4fee\u6539\u6570\u636e\u5e93\u9ed8\u8ba4\u7684\u8868\u7a7a\u95f4\u7c7b\u578b\n\u53ef\u4ee5\u901a\u8fc7 ALTER DATABASE \u547d\u4ee4\u6765\u4fee\u6539\u6570\u636e\u5e93\u9ed8\u8ba4\u7684\u8868\u7a7a\u95f4\u7c7b\u578b\uff1a \u3000\u3000 \u3000\u3000\nSQL&gt; ALTER DATABASE SET DEFAULT bigfile TABLESPACE; \u3000\nDatabase altered. \u3000\u3000 \u3000\u3000\nSQL&gt; SELECT * \u3000FROM database_properties WHERE property_name = 'DEFAULT_TBS_TYPE'; \u3000\u3000 \u3000\u3000\nSQL&gt; \u3000\u3000\nSQL&gt; ALTER DATABASE SET DEFAULT smallfile TABLESPACE; \u3000\u3000 \u3000\u3000\n\u521b\u5efa BIGFILE \u7c7b\u578b\u7684\u8868\u7a7a\u95f4\uff0c\u53ea\u9700\u6307\u5b9a\u989d\u5916\u7684\u4e00\u4e2a\u53c2\u6570 BIGFILE \u5373\u53ef\uff0c\n\u5176\u4ed6\u548c\u539f\u6709\u521b\u5efa\u8868\u7a7a\u95f4\u8bed\u6cd5\u7c7b\u4f3c\uff1a \u3000\u3000 \u3000\u3000\nCREATE BIGFILE TABLESPACE bftbs \u3000DATAFILE '\/u01\/app\/oracle\/oradata\/DEMO\/bftbs01.dbf' SIZE 5M; \u3000\nDBA_TABLESPACES (USER_TABLESPACES)\u4e0e V$TABLESPACE \u8fd9\u4e24\u4e2a\u89c6\u56fe\u53ef\u4ee5\u67e5\u770b BIGFILE \u8868\u7a7a\u95f4\u7684\u76f8\u5173\u4fe1\u606f\u3002\n\u5148\u770b\u770b DBA_TABLESPACES \u5728 10g \u4e2d\u6709\u4e86\u4ec0\u4e48\u53d8\u5316\uff1a \u3000\u3000 \u3000\u3000\nSQL&gt; desc DBA_TABLESPACES \u3000\u3000\u3000\n\u3000 \u3000\u3000\nSQL&gt; \u3000\u3000 \u3000\u3000\n\u548c 9i \u76f8\u6bd4\uff0c\n DBA_TABLESPACES \u89c6\u56fe\u591a\u4e86\u4e24\u5217\uff1aRETENTION \u548c BIGFILE\u3002\n\u5176\u4e2d BIGFILE \u5217\u8bf4\u660e\u8be5\u8868\u7a7a\u95f4\u662f\u5426\u4e3a BFT\uff1a \u3000\u3000 \u3000\u3000\nSQL&gt; SELECT tablespace_name, bigfile FROM dba_tablespaces; \n8 rows selected. \u3000\u3000 \u3000\u3000V$TABLESPACE \u89c6\u56fe\u76f8\u5bf9 9i \u4e5f\u589e\u52a0\u4e86\u65b0\u7684\u5217\uff1a \u3000\n\n\nSQL&gt; desc V$TABLESPACE \u3000\u3000Name\n\u5176\u4e2d FlASHBACK_ON \u548c BIGFILE \u5217\u90fd\u662f\u65b0\u589e\u7684\u3002 \u3000\u3000 \u3000\u3000\n\n\nBFT \u5c5e\u6027 \u3000\u3000 \u3000\u3000\nBFT\u6709\u4e00\u4e9b\u7279\u6709\u7684\u5c5e\u6027\u3002 \u3000\u3000 \u3000\u3000\n1.\u6bcf\u4e2a\u8868\u7a7a\u95f4\u53ea\u80fd\u5305\u542b\u4e00\u4e2a\u6570\u636e\u6587\u4ef6\u3002\u5982\u679c\u8bd5\u56fe\u6dfb\u52a0\u65b0\u7684\u6587\u4ef6\uff0c\u5219\u4f1a\u62a5\u544a ORA-32771 \u9519\u8bef\uff1a \u3000\u3000 \u3000\u3000\nSQL&gt; ALTER TABLESPACE bftbs \u3000\nADD DATAFILE '\/u01\/app\/oracle\/oradata\/DEMO\/bftbs02.dbf' SIZE 5M; \u3000\u3000\nALTER TABLESPACE bftbs \u3000\u3000* \u3000\u3000ERROR at line 1: \u3000\u3000\nORA-32771: cannot add file to bigfile tablespace \u3000\u3000 \u3000\u3000\n\n\n2.\u53ea\u6709\u81ea\u52a8\u6bb5\u7a7a\u95f4\u7ba1\u7406\u7684 LMT (locally managed tablespaces ) \u652f\u6301 BFT \u3000\u3000 \u3000\u3000\nSQL&gt; CREATE BIGFILE TABLESPACE bftbs02 \u3000\u3000\nDATAFILE '\/u01\/app\/oracle\/oradata\/DEMO\/bftbs02.dbf' SIZE 5M \u3000\u3000\nEXTENT MANAGEMENT DICTIONARY; \u3000\u3000\nCREATE BIGFILE TABLESPACE bftbs02 \u3000\u3000* \u3000\u3000ERROR at line 1: \u3000\u3000\nORA-12913: Cannot create dictionary managed tablespace \u3000\u3000 \u3000\u3000\n\n\nSQL&gt; CREATE BIGFILE TABLESPACE bftbs02 \u3000\u3000\nDATAFILE '\/u01\/app\/oracle\/oradata\/DEMO\/bftbs02.dbf' SIZE 5M \u3000\nSEGMENT SPACE MANAGEMENT MANUAL; \u3000\u3000\nCREATE BIGFILE TABLESPACE bftbs02 \u3000\u3000* \u3000\u3000ERROR at line 1: \u3000\u3000\nORA-32772: BIGFILE is invalid option for this type of tablespace \u3000\u3000 \u3000\u3000\n\n\n3.\u76f8\u5bf9\u6587\u4ef6\u53f7(RELATIVE_FNO)\u4e3a1024 ( 4096 on OS\/390) \u3000\u3000 \u3000\u3000\n\u56e0\u4e3aBFT\u53ea\u6709\u4e00\u4e2a\u6570\u636e\u6587\u4ef6\uff0c\u6240\u4ee5\u5176\u76f8\u5bf9\u6587\u4ef6\u53f7\u4e5f\u662f\u56fa\u5b9a\u7684:1024 \u3000\u3000 \u3000\u3000\nSQL&gt; SELECT tablespace_name, file_id, relative_fno \u3000\u3000\n\u3000\u3000FROM dba_data_files; \u3000\u3000 \u3000\u3000\nSQL&gt; \u3000\u3000 \u3000\u3000\n\n\n4.rowid\u7684\u53d8\u5316 \u3000\u3000 \u3000\u3000\n\u5728 BFT \u4e0a\u5b58\u50a8\u7684\u8868\u7684 ROWID \u4e0e smallfile \u8868\u7a7a\u95f4\u4e0a\u7684 rowid \u7ed3\u6784\u6709\u4e9b\u4e0d\u540c\u7684\u3002\n\u8981\u6b63\u786e\u5f97\u5230 rowid \u4fe1\u606f\uff0cdbms_rowid \u5305\u589e\u52a0\u4e86\u4e00\u4e2a\u65b0\u7684\u53c2\u6570\u3000ts_type_in\u3000\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\n\u53c2\u8003\u8fd9\u4e2a\u8303\u4f8b\uff1a \u3000\u3000 \u3000\u3000\nSQL&gt; SELECT DBMS_ROWID.rowid_block_number (ROWID, 'BIGFILE') \u3000\u3000\n\u3000\u3000FROM foo; \n24 \u3000\u3000 \u3000\u3000\nSQL&gt; \u3000\u3000 \u3000\u3000\n\u4f60\u53ef\u4ee5\u521b\u5efa\u591a\u5927\u7684\u8868\u7a7a\u95f4? \u3000\u3000 \u3000\u3000\n\u6211\u4eec\u5728\u524d\u9762\u63d0\u53ca\uff0cBFT \u8fd8\u53d7\u5230\u64cd\u4f5c\u7cfb\u7edf\u7684\u6587\u4ef6\u7cfb\u7edf\u7684\u9650\u5236\u3002\n\u4e0b\u9762\u6211\u4eec\u4ee5 Linux \u64cd\u4f5c\u7cfb\u7edf\u4e3a\u4f8b\uff1a \u3000\u3000 \u3000\u3000\nSQL&gt; SHOW parameters db_block_size \u3000 \u3000\u3000\n\u3000\u3000\ndb_block_size\u3000\u3000integer\u3000\u3000 8192 \u3000\u3000\nSQL&gt; \u3000\u3000 \u3000\u3000\n\u4e5f\u5c31\u662f\u8bf4\uff0c\u7406\u8bba\u4e0a\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u6700\u5927 32T\n<\/pre>\n<\/div>\n<p>\u3000\u3000<\/p>\n<h1 class=\"postTitle\" style=\"margin: 20px 0px 10px; padding: 0px; border-bottom: 1px solid #dddddd; font-size: 14px; font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;\"><a id=\"cb_post_title_url\" class=\"postTitle2 vertical-middle\" style=\"margin: 0px; padding: 0px; text-decoration-line: none; color: #333333;\" href=\"https:\/\/www.cnblogs.com\/liutoliu\/p\/11818640.html\"><span style=\"margin: 0px; padding: 0px; vertical-align: middle;\">\u5982\u4f55\u521b\u5efaORACLE\u5927\u6587\u4ef6\u8868\u7a7a\u95f4<\/span><\/a><\/h1>\n","protected":false},"excerpt":{"rendered":"<p>SQL&gt;CREATE BIGFILE TABLESPACE \u8868\u540d datafile &#8216;d:ndoddo\u8868 &hellip; <a href=\"http:\/\/blog.langmanezhuang.com\/index.php\/2021\/07\/29\/%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%baoracle%e5%a4%a7%e6%96%87%e4%bb%b6%e8%a1%a8%e7%a9%ba%e9%97%b4\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">\u5982\u4f55\u521b\u5efaORACLE\u5927\u6587\u4ef6\u8868\u7a7a\u95f4<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.langmanezhuang.com\/index.php\/wp-json\/wp\/v2\/posts\/868"}],"collection":[{"href":"http:\/\/blog.langmanezhuang.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.langmanezhuang.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.langmanezhuang.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.langmanezhuang.com\/index.php\/wp-json\/wp\/v2\/comments?post=868"}],"version-history":[{"count":0,"href":"http:\/\/blog.langmanezhuang.com\/index.php\/wp-json\/wp\/v2\/posts\/868\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.langmanezhuang.com\/index.php\/wp-json\/wp\/v2\/media?parent=868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.langmanezhuang.com\/index.php\/wp-json\/wp\/v2\/categories?post=868"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.langmanezhuang.com\/index.php\/wp-json\/wp\/v2\/tags?post=868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}