2018-01-02
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T-SQL
2017-12-22
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2017-12-15
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2017-12-07
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The Difference Between Rollup and Cube
Learn about the fundamental differences between the ROLLUP and CUBE operators.
2019-05-03 (first published: 2017-11-30)
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Simple SQL: Handling Location Datatypes
How do you record locations in SQL? Most relational database systems support spatial and geographical data, generally using the round-earth system based on the SQL specification of the Open Geospatial Consortium (OGC). However, this is not the only approach, as Joe Celko explains.
2017-11-29
2,871 reads
2017-11-28
1,134 reads
2017-11-23
979 reads
2017-11-10
1,191 reads
2017-11-07
1,049 reads
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Question of the Day
The Max PK Length
If I create a multiple column Primary Key constraint, what is the most number of bytes I can include in the constraint?
See possible answers