1. sp_spaceused

计算数据和索引使用的磁盘空间量以及当前数据库中的表所使用的磁盘空间量。如果没有给定 objname,sp_spaceused 则报告整个当前数据库所使用的空间。

语法

sp_spaceused [[@objname =] 'objname']
    [,[@updateusage =] 'updateusage']

示例:

  1. EXEC sp_spaceused Tbl1000,true

aaarticlea/png;base64,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" alt="" />

如果省略 objname,则返回两个结果集。

列名 数据类型 描述
database_name varchar(18) 当前数据库的名称。
database_size varchar(18) 当前数据库的大小。
unallocated space varchar(18) 数据库的未分配空间。
列名 数据类型 描述
reserved varchar(18) 保留的空间总量。
Data varchar(18) 数据使用的空间总量。
index_size varchar(18) 索引使用的空间。
Unused varchar(18) 未用的空间量。
  1. EXEC sp_spaceused

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" alt="" />

2. sys.dm_db_index_physical_stats

返回指定表或视图的数据和索引的大小和碎片信息。
 
语法
  1. sys.dm_db_index_physical_stats (
  2. { database_id | NULL | 0 | DEFAULT }
  3. , { object_id | NULL | 0 | DEFAULT }
  4. , { index_id | NULL | 0 | -1 | DEFAULT }
  5. , { partition_number | NULL | 0 | DEFAULT }
  6. , { mode | NULL | DEFAULT }
  7. )

示例

  1. SELECT index_type_desc, alloc_unit_type_desc, index_depth, page_count, record_count
  2. FROM sys.dm_db_index_physical_stats(DB_ID(),OBJECT_ID('dbo.Tbl1000'),NULL,NULL,'SAMPLED');

aaarticlea/png;base64,iVBORw0KGgoAAAANSUhEUgAAAlwAAABXCAIAAABeJgwNAAAPSUlEQVR4nO2dzW/bRhrGB/0r+mcUUC9Bcu8pQO8pmgJFiSKHopciRXrpJQenbg4FqC03SOxDYBtYpO3aySU92Jss0EXE9CNI6saJHH80rS3LtuRPWZLBPVCmqZnhaEiKXzPPDw8EcjScmfcdio+Hom3i5IDXDz9yWitivX740WZ4TNM8OjraAgAAUFiOjo5M01xbW4vgAmEhPm+69+HbXy9428Tlw3uBJb4DqbcWvn6bU01oigcvxRKb4r1797jlpmm2Wq1kUgdAlpw9e/aTTz5ZXl4+e/bs9evXp6enCSHXr1/PelwADJ9Wq2Wa5tLSUgp9kVMXI4ScmOK9D3ue5rkbW9LniSd13Aa8yiFMcX9erCBT3NjYmJiYuHz5Mvdd1xQ3NuoQpJjOnTt39erVlZXVc+fOjY2N/fDDv994442xsbHMBwZBQ5driouLi0m6YQ/fSnHh67d7pugztV4hWxJsimwFGVPceyIW1xSfPn1648aNy5cvX716lRueaZqHh4fr6zUIUkznz5//5ptvlpdXzp8/PzU19f33P7z55ptTU1OZDwyChq7Dw8PcmGJvmy3x01tnurdPwy4Te6a4/R9XX37+AfHx5ecfuOVcU7x165briJOTk9zwTNPc3d1bXFyCIMV04cJ7N2/efP584cKF9+7c+W5ycuqtt966c+e7zAcGQUPX7u5esUyx3x97K8ugLyADTLF+z9OnH7/rHvzpx+96hVxTfPbs2dTU1OTk5OzsLDc80zS3trafPHkKQYrp0qVLU1NTv/7626VLl2ZmZm7dGnvnnXdmZmYyHxgEDV1bW9u5MUWZ26dsE74bqjKuSJmi64t+Rwwyxc3NzVqt9vjx40qlwn3XNM3Nza2ff/kNghTTlStf3L179/HPv1y58sX9+z/euHHz/fffv3//x8wHBkFD1+bmVramGPJBGw+vUmxTZCV4+rRerz9//pz7lmma9fpmpfIYghTTtWtfzc7OVir2tWtfPXjw4Ntv//nZZ589ePAw84FB0NBVr2+mbYret4IndzxD/UoGY6peZbknbmKaogDTNGsbGz/97xEEQRBUUNU2NrJYKWZHoqa4vl57+N+fIAiCoIJqfb0GU+SY4kZ4LMtaWHixtrYOQRAEFVSLi0vlcvnVq1cRXCAsRTLFv8MzOztbLv/DBAAAUFjK5fLdu3dXVlYiuEBYyOuHHxVGkVheXn7x4sUCAACAYvLy5culpaVoFhAW0gAAAABAo9FoNGCKAAAAQA+YIgAAANADpggAAAD0ICOjpg7KOs8AAAAKQC5+JSNpYIoAAABk0MUU9VHWZxQAABQYXUyxqwcwRQAAiAPHFA3L5qpk0Erf3qIxMmru9DM3Nzc3Nzfdz/j47Z0iA1MEAICY8E3Rsp2eLMcIUKFN0bLowddqNcOyMjGzYQFTBACAmEitFNk1YsmwS6UimWKzH88Um82mXXfsujPxqGEYVrPIdDodmCIAAMSBY4r+VVSlUvG25+bm3I1Wq2VZdqlkcB2I+IjjZENpxIW1CjfG+fl527YrlcrEo4Zl2YZhZTIHwwKmCAAAMRlgip4ROo4zPT3tOE6r1Wo2m5ZlnzlzRuBn1EZk2BYitDkyam73Y1m2ZdvT09OWZY+P33ZlGNZ2kYEpAgBATDgGMz5+e35+vlKpzPXjWoj7QErhTJH6N5Lsd4oTjxq9JaNtW7ZdrVZF/4WSEEKIfyMPtNttmCIAAMSBb4retn+laFm2+92VXXfGx2+LTZG980mVUHdZ2Q2vmrhlmbu1I6NmvR/LsldXV2u1Wq1Ws21n4lFj4lHDH2mpZFSr1XoAbnf+jTwAUwQAgJjI3j5ttVrT09PNk8dSBpoi5Wfs2lGwBBSYIlsis3AcGTWp/61sWXa1Wu1bBNu24ziOZTmWYVl2pVJxfZH/r5kJIYT4N/IATBEAAGLCcZRyuWzbtusW3hdv7qv3DZxlWaFun3LXc0GLwlCmyLbDNcVqP+zt054pOo7jONVqtWQYpZLh+iKL26N/gyr37/oL2RL2KMGBggrVavXg4ACmCAAAceCb4qlVWLb7ZE2z2Rwfv23XHfdmY7lcDnr6lGtvAtMSV5YxxYFdjIyaL/pxTdFd+NZqNbt+YoqW4RiG4ziGVbIsu2QYL3gQQqhX8QZ1ILck2oYfmCIAAMRkgCm6t0y97xG9r98EpuhfEfrXcNRKUbB25MJ2IWiHNcWFfjxTdB3RrvfdNG42m9Vq1bLtUslY4EEIoV7dDQ9/Tf+uoERwlGTLMEUAAIgJ3xS9Z039t0zdh07LJwhWinljZNT8ox/XAj1HtO0TUzQMxyitrq4aVsk1xT94EEKoV/9GUH1uiWBDcDj3rf39fZgiAADEgW+KZ86cKZUM6tW/4ZKyt0VmZNT8vZ8+U7Qdwy55z9zWarX5+fm5uTn3GdTfeRBCqFev3IXaFZSwheI6gnZgigAAEBNd/kvG037c50vdX+F31TNFo+QYpUqlUjJKrik+TR1CCHd7IHt7ezBFAACIgy6m+KQf9yGaixcvlgzDlWuKvV/eP7lpXCoZT7LAWwWGOgqmCAAAMdHFFH8bhGuBrAYemB92d3dhigAAEAddTPEXDYApAgBATHQxRQiCIAgaKC1MEQAAAJCBOI7zrzszEARBEAT1TDFlK97Z2Um5R8VAAnOLnlOjfNTKByiP8qmAKRYSJDC36Dk1yketfIDyKJ+KbEyx2Wym3KNiIIG5Rc+pUT5q5QOUR/lUwBQLCRKYW/ScGuWjVj5AeZRPBUyxkCCBuUXPqVE+auUDlEf5VGRjio1GI+UeFQMJzC16To3yUSsfoDzKpyIbU9ze3uYMJfgfIlLVJGtmRQoj5CaQHQPh/a/KRAdGjSG1viTJampSPrdjthPh8IEnZNFJP8DcXuiUn+ueKXY63cNWOx11u8d/r63H6ZEQEnMM8VvIsH35BLLDSDrw+GnRZGqSHl7Ydqj6oQ6PH3VWkgwzqwDT+bRGmOusbStZeqbY7nQPDo/SUbd7/Pqvv+P0SAiJOYb4LWTYvnwC2WEkHXj8tGgyNUkPL2w7VP1Qh8ePOitJhplVgOl8WiPMdda2lSx5MUX3XgG1SxX6y7kHetvsgYJG/LuEQTBImcYlQ+N2FyqB3OHJmKJMkrn1uUmL3KzCUyPTy8DhsWmPFqZkjDGjlp8mtmb8qWRzJRl12ACDJjf+tMqMLeUk+FORtW0lSwameHx8/Ofrv7jXdO5uhA2ZD1X8vgTNhjpcpuWBCeQ2Iugr6TBletdkaoYVlMy5HTldA0cYNuo4MQ5xKsOeoqECHNa0Rkh++knwpyJr20qWE1Nsd/YPWumoe3y8+udfbI+EEO6ueMMjqB2uuH1xGxH3FdTswBGGHbBkAge2LJ9kmeyJDx/Yu1ZTEzaB0c5tmXZkJivU+cCNOqiXgQmXn8qw+RwYdbQABYMPNdRQyU8/Cf5UZG1byVJ4U+Q2In/t8JdwT5RQV4dQR4VqeWACJU93+SRHCzNU75pMTai0xzy3I19zUzDFUGOTiTFaX4maYpyhhko+TDE5eqZ41O7s7R+mo273eHnlT6pH7ycsdpdbLq7prxAkqg5Vn+pFUMhtNmiE3AqSLYsTSLVMwb4blIcIYbK9CBqRCZMdYaGnRtCpuHdBYocSZlDag0YYJ2ru2CInPOioUKeo/AnJBijOoTgc+bkQjy3lJPhTkbVtJUvPFFtH7d29g3TU7R4vLa+m2aOMCCGC3VwpnwlMTpiaRPOZUNQyvfjrYFoLITcVWdtWspyYYqu9s7ufjrrd7qullXR6ZH9KCqrDPSpmy5okEFNToKlJIids1PK9iGtmOJXiANNUTpLgT0XWtpUsPVM8bB01d/bSUafbXXy1nGaPigkJzK30nBrlo1Y+wLCpyNq2kgWmWDwhgbmVnlOjfNTKBxg2FVnbVrL0TPEZAAAAIEHWtpUs3t8+TZV2u51yj4qBBOYWPadG+aiVD1CedrudtW0lS88UG6lDCMFrzFcAAEiZrD0rcU5NMc1eG43G2uYOFFk6nJoFRc+pUT5q5QOURIc8ZGaKhJDMraW4Irn8R2vA0eOqwaJ81MoHKIkOecBKsZDS4dQsKHpOjfJRKx+gJDrkASvFQgorxdyiw1WDRfmolQ9QEh3ygJViIaXDqVlQ9Jwa5aNWPkBJdMhDvlaK/j9l5N+lKlDbQUdJlrBdB9URD9h/FPuWTF9UgAIR3kqRatYr8b8lPoot9HapV8l2qPrsCNk6RSfooySYAgUQXEDY80F8snFLMkf5ACXR3RSTmzPuSpH0mx9byH2LPYp9HeJGkEUJRhhqQ9yRzEoxyJMEs8k1P7ZEbIpBfYlbGzi2wjHwo6RSsB7iHwX8u9S2TEkeUD5ASfQyxU6ne9hqe3In218yRHFXilw/CGWKA41K7LsydST7krTkIEcfKBln8nbDmtnQTTHIpwV1isvAq4YykfqR/CmtuJ6hfICS6GWK7U734PDIL0IIVTIsDVwpypui34QGGhVlQjIlyZkiO2xJR1wLuVKUMTO/LXE/tFQdcdcClw3aLdzVIQjx1CgTJoXynqF8gJLAFBM0xYE2Jm+K8rus4cmURDBFyqqDNiKbotjh2F3x5Zj6rAaZItt4UNcwRQHKROpHec9QPkBJYIrFWClyKw/0G4FjpWaKYtsWKOx3ijKm6Ag/tJFN0UMwQrZOcYEpUqjhGcoHKIlmptju7B+0/CKEUCXD0sCVItc8KNtgXUTGFGNuyJtitA1JU5RxOGo3K1Nke48wwgKBB20o1PAM5QOUBKaYoCkGXeupBRaFv5ytI9kOVYHthS0XmJO4ZW47QUdRoYVdKVLN+kuc4I8fW58q9KoJGqF695dQ2zJ1Cg1+JcMP90SKUJI5ygcoiV6meNTu7O0fevKmzV84LOEv2sRUET9OmqDDVYNF+aiVD1ASHfJwaoqto/bu3kE6wl+0ianIpyZhyLYd9dDhqsGifNTKByiJDnnwmWKrvbO7n46wUowpmFBu0eGqwaJ81MoHKIkOeTg1xcPWUXNnLx1hpRhTOpyaBUXPqVE+auUDlESHPGRmilgpxhFWirlFh6sGi/JRKx+gJDrk4dQUn6UIVooxpcOpWVD0nBrlo1Y+QEl0yMOpKXZSBCvFmMJKMbfocNVgUT5q5QOURIc8nJpi+hBC8Br5FQAAUiZrw0qDnilmPQwAAAAge2CKAAAAQA+YIgAAANADpggAAAD0+D9qfbPy5W/qEwAAAABJRU5ErkJggg==" alt="" />

MSDN:https://msdn.microsoft.com/zh-cn/library/ms188917%28v=sql.105%29.aspx

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