关于sql数据库维护失败的问题查找方法
查看JOB的错误日志
查看数据库维护计划的历史纪录，找出错误的信息
用sql事件跟踪器
使用一下sql语句做进一步检查
dbcc dbreindex(N'[dbo].[tblSiteWantProd]', N'', 90, sorted_data_reorg)
DBCC CHECKIDENT ('tblSiteWantProd')
DBCC CHECKDB
dbcc checktable
sql 错误信息
CREATE UNIQUE INDEX 终止，因为发现了索引 ID %1! 的重复键。最重要的主键为 ''%2!''。
%1=可能是表示当前表的第几个索引？？？
%2=重复键的值
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