I need a Query t开发者_运维技巧o get distinct keys with sorted on basis of score in Mongodb 1.6.5
I\'m running the following MySQL query to find cars that don\'t have manuals (and ha开发者_JAVA技巧ve black wheels, etc.)
For simplicity, I will give a quick example of what i am trying to achieve: Table 1 - Members ID|Name --------------------
Ok I have a temporary table with 135000 rows, I\'m trying to insert some o开发者_高级运维f the values from this temporary table into other tables.
<% @sp_references.each do |sp开发者_如何学Python_ref| %> <% sp_ref.all_references.each_with_index do |tax_ref, i| %>
I have following table: IDData 1A 2A 2B 3A 3B 4C 5D 6A 6B etc. In other words, I have groups of data per ID. You will notice that the data group (A, B) occurs multiple times. I want a query that c
I have a query with a join on a table containing various true/false columns. I can enforce DISTINCT & GROUP BY to ensure only single unique row gets returned, however the true/false rows do not be
What\'s the most efficient way to perform this query on a CoreData table?To use the standard employees database model -- I want DISTINCT department ID\'s for all departments that contain employees wit
Ok here goes: I have a table with id ( can be duplicate but not NULL ) and value ( can be duplicate and NULL )
I have the following data COL-1COL-2 10TY/OK 10TY/OK 10TY/OK 10TY/OK 10TY/OK 22KP/L 22KP/L 22KP/L 22KP/L 22KP/L
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