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Articles with tag over Rss

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   Items 1 to 6 of 6   
 

Using OVER() to Remove Duplicate Rows

Tables used purely for reporting sometimes lack a unique identifier. Find out how to remove duplicates from such a table when data loads go bad.  Read more...
By Mike McQuillan 2016/11/08 | Source: SQLServerCentral.com | Category: over
Rating: |  Discuss |   Briefcase | 3,334 reads

Using OVER() to Fix Bad Version Numbers

See how the OVER() clause was used in a live system to fix overlapping field version numbers.   Read more...
By Mike McQuillan 2016/10/17 | Source: SQLServerCentral.com | Category: over
Rating: |  Discuss |   Briefcase | 2,046 reads

Convert Rows into Columns

Convert the rows of a SELECT statement into a predetermined number of columns.  Read more...
By M Patrick Dillon 2015/12/11 (first published: 2014/07/17) | Source: SQLServerCentral.com | Category: rows to columns
Rating: |  Discuss |   Briefcase | 26,313 reads

Cumulative sum of previous rows

I had an update statement that took 3 minutes to run after this code change it took 6 seconds.  Read more...
By Ben Kubicek 2015/03/27 (first published: 2014/05/08) | Source: SQLServerCentral.com | Category: cumulative
Rating: |  Discuss |   Briefcase | 14,709 reads

Convert Rows into Columns

Convert the rows of a SELECT statement into a predetermined number of columns.  Read more...
By M Patrick Dillon 2015/12/11 (first published: 2014/07/17) | Source: SQLServerCentral.com | Category: rows to columns
Rating: |  Discuss |   Briefcase | 26,313 reads

Cumulative sum of previous rows

I had an update statement that took 3 minutes to run after this code change it took 6 seconds.  Read more...
By Ben Kubicek 2015/03/27 (first published: 2014/05/08) | Source: SQLServerCentral.com | Category: cumulative
Rating: |  Discuss |   Briefcase | 14,709 reads
   Items 1 to 6 of 6