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SELECT UPPER(F.TABLESPACE_NAME) "±í¿Õ¼äÃû",
       D.TOT_GROOTTE_MB "±í¿Õ¼ä´óС(M)",
       D.TOT_GROOTTE_MB - F.TOTAL_BYTES "ÒÑʹÓÿռä(M)",
       TO_CHAR(ROUND((D.TOT_GROOTTE_MB - F.TOTAL_BYTES) / D.TOT_GROOTTE_MB * 100,
                     2),
               '990.99') "ʹÓñÈ",
       F.TOTAL_BYTES "¿ÕÏпռä(M)",
       F.MAX_BYTES "×î´ó¿é(M)"
from (SELECT TABLESPACE_NAME,
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               ROUND(MAX(BYTES) / (1024 * 1024), 2) MAX_BYTES
          from SYS.DBA_FREE_SPACE
         GROUP BY TABLESPACE_NAME) F,
       (SELECT DD.TABLESPACE_NAME,
               ROUND(SUM(DD.BYTES) / (1024 * 1024), 2) TOT_GROOTTE_MB
          from SYS.DBA_DATA_FILES DD
         GROUP BY DD.TABLESPACE_NAME) D
WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME
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Top 10 Features of SQL 2008 R2

Introduction
Microsoft SQL Server 2008 R2 is the latest release of SQL Server. This article will introduce the top 10 features and benefits of SQL Server 2008 R2. The “R2” tag indicates this is an intermediate release of SQL Server and not a major revision. However, there are a number o ......
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