reorganize

Reorganize Dictionary

由 懵懂的女人 提交于 2019-12-02 16:33:26
问题 I have a .csv file that I've read into python using csv.dictwriter that looks something like this: [ {'id':'1', 'date':'12312004','var1':'234', 'var2':'456'}, {'id':'1', 'date':'12312005','var1':'200', 'var2':'466'}, {'id':'1', 'date':'12312006','var1':'760', 'var2':'656'}, {'id':'1', 'date':'12312007','var1':'215', 'var2':'256'}, {'id':'2', 'date':'5312006','var1':'234', 'var2':'456'}, {'id':'2', 'date':'5312007','var1':'200', 'var2':'466'}, {'id':'2', 'date':'5312008','var1':'760', 'var2':

Reorganise index vs Rebuild Index in Sql Server Maintenance plan

由 走远了吗. 提交于 2019-11-30 10:47:11
问题 In the SSW rules to better SQL Server Database there is an example of a full database maintenance plan: SSW. In the example they run both a Reorganize Index and then a Rebuild Index and then Update Statistics. Is there any point to this? I thought Reorganize Index was a fast but less effective version of Rebuild Index? and that an index rebuild would also update the statistics automatically (on the clustered index at least). 回答1: Doing a REORGANIZE and then a REBUILD on the same indexes is

Reorganise index vs Rebuild Index in Sql Server Maintenance plan

由 人走茶凉 提交于 2019-11-29 22:12:17
In the SSW rules to better SQL Server Database there is an example of a full database maintenance plan: SSW . In the example they run both a Reorganize Index and then a Rebuild Index and then Update Statistics. Is there any point to this? I thought Reorganize Index was a fast but less effective version of Rebuild Index? and that an index rebuild would also update the statistics automatically (on the clustered index at least). Llew Doing a REORGANIZE and then a REBUILD on the same indexes is pointless, as any changes by the REORGANIZE would be lost by doing the REBUILD . Worse than that is that
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