There is problem with mysql variables and count The code is below : SELECT @var := 2, @var := @var+2, count(birey_dil.birey_id) as count,
OK so I have a query I am trying to build.. I have 2 tables, table1 has a b开发者_JAVA技巧unch of regular records as normal with a unique ID (auto increment) and table2 has records that include some o
ViewModel: public class Foo { IEnumerable<Bar> Bars { get; set; } Foo Template: @Html.EditorFor(x => x.Bars)
开发者_高级运维If I do [myArray count] is it O(1) or O(n), where n is the number of elements in the array?The source code of Core Foundation collections (upon which Foundation collections are built
How would I开发者_Python百科 take a string in Python like \"/bin/usr/proga/file.c\" and count the occurrences of the \'/\' character?
I\'ve got a table in a Sybase DB with a column createdDateTime. What I want to be able to do is count how many rows were created between specific but accumulating time periods, ie:
Here\'s the SQL that works (strangely) but still just returns the COUNT of all items, not the COUNT of DISTI开发者_C百科NCT items in the column.
I have a system where, essentially, users are able to put in 3 different pieces of information: a tip, a comment, and a vote.These pieces of information are saved to 3 different tables.The linking col
Here is my query: SELECT COUNT(*) FROM Similarities WHERE T1Similarity = 0 OR T2Similarity = 0 Here is the result:
I am using Sql Server 2005 and Vb Studios 2010 on a .net Framework of 4.0. I am trying to get the exact number of rows from a database and populate a datatable then have a label show the number of row
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