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如何自动关闭空闲的sde连接？

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发表于:2008-08-27 ┆ 阅读(32) ┆ 评论(0)

经验分享全过程JSP程序员完全蜕变手册

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发表于:2008-08-26 ┆ 阅读(35) ┆ 评论(0)

Jsp中的自定义标签由浅到深详细讲解

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发表于:2008-08-26 ┆ 阅读(34) ┆ 评论(0)

UNDO表空间数据文件丢失恢复(oracle9i)

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发表于:2008-07-07 ┆ 阅读(123) ┆ 评论(0)

Linux/unix执行top命令详解

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发表于:2008-06-19 ┆ 阅读(165) ┆ 评论(0)

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<DIV>An &nbsp; index-organized &nbsp; table &nbsp; has &nbsp; a &nbsp; storage &nbsp; organization &nbsp; that &nbsp; is &nbsp; a &nbsp; variant &nbsp; of &nbsp; a &nbsp; primary &nbsp; B-tree. &nbsp; Unlike &nbsp; an &nbsp; ordinary &nbsp; (heap-organized) &nbsp; table &nbsp; whose &nbsp; data &nbsp; is &nbsp; stored &nbsp; as &nbsp; an &nbsp; unordered &nbsp; collection &nbsp; (heap), &nbsp; data &nbsp; for &nbsp; an &nbsp; index-organized &nbsp; table &nbsp; is &nbsp; stored &nbsp; in &nbsp; a &nbsp; B-tree &nbsp; index &nbsp; structure &nbsp; in &nbsp; a &nbsp; primary &nbsp; key &nbsp; sorted &nbsp; manner. &nbsp; Besides &nbsp; storing &nbsp; the &nbsp; primary &nbsp; key &nbsp; column &nbsp; values &nbsp; of &nbsp; an &nbsp; index-organized &nbsp; table &nbsp; row, &nbsp; each &nbsp; index &nbsp; entry &nbsp; in &nbsp; the &nbsp; B-tree &nbsp; stores &nbsp; the &nbsp; nonkey &nbsp; column &nbsp; values &nbsp; as &nbsp; well &nbsp; <BR>&nbsp; &nbsp; <BR>&nbsp; &nbsp; <BR>&nbsp; 索……

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发表于:2008-06-17 ┆ 阅读(157) ┆ 评论(0)