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Presentations:Howles Papers and Presentations
See http://howles.com/saspapers/ for more.
- Adding Serial Numbers to SQL Data
Categories: Howles Papers and Presentations, SAS Global Forum 2014, SQL Procedure
Structured Query Language (SQL) does not recognize the concept of row order. Instead, query results are thought of as unordered sets of rows. Most workarounds involve including serial numbers, which can then be compared or subtracted. This presentation illustrates and compares five techniques ..→