cross-join

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Display multiple categories for single entry

I have the following tables: Category table which has an ID column, a description column, and category parent ID columns as follows:[详细]

2023-04-10 11:58 分类：问答
SQL Server 2008 using SUM() OVER(ORDER BY...)

I am trying to use a CTE and CROSS JOIN the result set. I want to sum up the 4 rows leading up to the current row. The example online I found does not use a CTE, only a newly created table (http://sql[详细]

2023-04-10 09:43 分类：问答
Is it possible to cross-join a row in a relation with a tuple in that row in Pig?

I have a set of data that shows users, collections of fruit they like, and home city: Alice\\tApple:Orange\\tSacramento[详细]

2023-04-04 10:16 分类：问答
Merge two MDX resultsets from the same measures group

I am trying to merge the result of two separate MDX queries, where the measures are from the same measure group. The cube design is based on a lifecycle transaction model, where the date are all role[详细]

2023-04-03 20:46 分类：问答
Trying to convert cross join transact-sql into LINQ

I\'m trying to get my head around this cross join (something that I\'ve never seen before) so that I can convert into LINQ. I\'m not exactly sure what its trying to do:[详细]

2023-03-31 23:30 分类：问答
Is it possible to implement JOIN queries with 2 Mysql Databases?

I am working in Moodle and CodeIgnitor together in one project; a few of my tables are in moodle db and other tab开发者_如何学JAVAles are in another database.[详细]

2023-03-27 06:00 分类：问答
How do I cross join the date to a selection?

I need a query that will have the date, a user\'s name, and one of twelve operation_id\'s for that date. eg[详细]

2023-03-18 05:26 分类：问答
Can I use crossjoin in WHERE statement in MDX?

Can I use CROSSJOIN in my WHERE statement? I need to take {[Product Attribute].[Attribute Code Number] and [Product Attribute].[Attribute] and compare them. There is a corresponding Code Number to a P[详细]

2023-03-15 23:53 分类：问答
Way to check for recursive foreign keys

Say I have a table named EMPLOYEE, and the table has a field called ManagerID.This field is a FK to another record of the 开发者_开发知识库EMPLOYEE table of who their manager is.What is an ideal way t[详细]

2023-03-08 07:22 分类：问答
Subquery automatically producing cross join

I am not certain WHY but when I follow the example (from the northwind datase in a ms sql server) to do a subquery on Microsoft SQL Server Management Studio 2008 by typing in the code like shown below[详细]

2023-03-02 07:52 分类：问答