http://www.dewen.net.cn/q/14665/涓汉鎰熻鐢ㄤ簩鍒嗘硶鏈€瀹岀編鐨勶紝闇€瑕佹搷浣滅郴缁熸敮鎸侀殢鏈鸿鍙栨寚瀹氫竴琛岀殑鏁版嵁,璨屼技鐜板湪杩樹笉琛岋紝姹熸箹鏁戞€

Posted 2020-06-20

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http://www.dewen.net.cn/q/14665/涓汉鎰熻鐢ㄤ簩鍒嗘硶鏈€瀹岀編鐨勶紝闇€瑕佹搷浣滅郴缁熸敮鎸侀殢鏈鸿鍙栨寚瀹氫竴琛岀殑鏁版嵁,璨屼技鐜板湪杩樹笉琛岋紝姹熸箹鏁戞€ュ憖

璇勮 (0) • 涓炬姤 (0) • 鍒嗕韩 • 閾炬帴 • 2013-09-16銆€
娣诲姞璇勮...
1涓瓟妗?绁?鏁?
brayden璁よ瘉涓撳
2 绁?br />brayden6562
鎯充竴涓嬫暟鎹簱绱㈠紩鎬庝箞鍋氱殑? 鍙傝€僢鏍戠殑瀹炵幇.

瀵硅繖棰樻潵璇? 10浜垮湪 G閲忕骇, 鍒嗘垚100浠? 涓?0M閲忕骇, 鍩烘湰涓婃斁鍏ュ唴瀛樻棤鍘嬪姏浜?

鍦ㄨ繖10浜胯褰曚腑, 鍧囧垎涓?00浠? 鎶婃瘡浠界殑 绗竴鏉¤褰曞叧閿瓧鍜?姝よ褰曞搴旂殑鏂囦欢鍋忕Щ閲忓厛 鎵叆鍐呭瓨(绫讳技绱㈠紩?), 杩欓噷闇€瑕?纾佺洏闅忔満io 100娆?

杩欐牱鍙互椹笂瀹氫綅鍑?鎸囧畾鍏抽敭瀛楁墍鍦ㄧ殑璁板綍鍧? 鎶婄浉搴旂殑璁板綍鍧楁嬁鍒板唴瀛? 浜屽垎鏌ユ壘鍗冲彲.

鏇存柊
鏁版嵁搴撳畾浣? 涓婇潰鐨勮繖涓€鐐圭偣杩樺樊寰堝鍟?..

鏁版嵁搴撲竴鑸?
1). 鍏ㄨ〃鎵弿, 娌″暐濂借鐨?
2). b鏍戠储寮? 鎷縪racle鏉ヨ, 绱㈠紩鐨勫彾鑺傜偣 瀛樼殑鏈?(璁板綍鐨勭储寮曢敭鍊? 璁板綍鐨剅owid)
rowid涓?0涓猙ytes, 瀛樻湁 segment,file, block, row in the block. 杩欐牱鍙互閫氳繃rowid鐩存帴鎵惧埌姝よ褰曠殑鐗╃悊鍦板潃.
璇﹁:
http://www.dbms-notes.com/2010/12/oracle-data-storage-rowids.html

鏇村绱㈠紩鐭ヨ瘑, 鍙傝:
http://www.orafaq.com/node/1403