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group-by

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Pick a row with certain data from group by

mysql group-by

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SQL SERVER:how to use a partition by in a table with a clause from another table

group-by partitioning

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Beginner question for SQL

group-by

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shiftysamr answered Default

Group By returns nothing?

group-by grouping

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How to apply PIVOT to this group by query

pivot group-by

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Can a spatial index be created on a geography column in a table variable

group-by table-variable spatial geography

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How do I combine data from two rows with a duplicated column value

t-sql select group-by

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Oleg commented Default

Extensive group by and having

group-by

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Extensive group by

performance group-by

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Grouping Count Values Once Across Multiple Columns

tsql pivot group-by count

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Creating an Aggregate or Total field

select ssms group-by

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Group By Multiple Columns Into Single Column?

sql-server-2012 group-by count

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ThomasRushton edited Default

Define a method to group records by a field referenced from other tables

oracle group-by count reference

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Select last line

group-by max last

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vvvtrain answered Default

can you please suggest how to optimize this query : select a.col1,a.col2,count(b.col1) as cnt from table1 a,table2 b where b.col2 between a.col1 and a.col2 group by a.col1,a.col2

group-by optimization where between

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