摘要:        
随机查看前N条记录(随机读取表内容)select * from (select * from tb_phone_no order by sys_guid())where rownum SELECT * FROM (SELECT * FROM A SAMPLE(0.01)) WHEREROWN...    阅读全文
posted @ 2015-01-20 09:46
刘竹青
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摘要:        
随机查看前N条记录(随机读取表内容)select * from (select * from tb_phone_no order by sys_guid())where rownum SELECT * FROM (SELECT * FROM A SAMPLE(0.01)) WHEREROWN...    阅读全文
posted @ 2015-01-20 09:46
刘竹青
阅读(226)
评论(0)
推荐(0)
        
                    
                
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