追加索引 create index on table alert table add index(col) 1,索引对where子句后的条件起作用 = = = = between col is null 会引用索引 2,多列索引(a,b,c )左前 日期:2010-06-03 10:07:15
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从网上看到很多朋友提出如何在rhel5上安装oracle 9i,更有人提出是否可以在rhel5上安装oracle 9i. 故把我的安装步骤、经验与大家分享. 环境: Red Hat Enterprise Linux 5 (RHEL5), Oracle9i (9.2.0.4.0) RHEL5 安装可参考 Red Hat Enterprise Linux 5 (RHEL5) 安装说明 日期:2008-11-13 18:43:40
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If datafiles were deleted directly by OS command on Linux/Unix, how to restore them back? I demo it with one method at below. I run the experimentation on my laptop, 1G memory and 512M swap, running RHEL 4 with Oracle 9208. @create tablespace mytest 日期:2008-11-13 18:41:57
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