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http://www.dbazine.com/blogs/blog-cf/chrisfoot/blogentry.2005-08-25.8847176467原稿 The 10G segment advisor identifies segments that have become fragmented as a result of update and delete opera...

The following are number examples for the to_char function.to_char(1210.73, '9999.9')would return '1210.7'to_char(1210.73, '9,999.99')would return '1,210.73'to_char(1210.73, '$9,999.00')wo...