I\'m trying to find an alternative to using a FULL OUTER JOIN for a stored procedure I am writing. Here\'s the scenario.
I\'m collecting some basic statistics on our codebase and am trying to generate a query using the following schema data
I need to express the following join condition using ActiveRecord: SELECT ... FROM U LEFT OUTER JOIN F ON U.key = F.foreign_key
I really need help getting this query right. I can\'t share actual table and column names, but will try my best to layout the problem simply.
I have a SQL Server 2005 table (#1) that list employee names, and various info about each of them. I have a second table (#2) that lists some of the employees that I wish to exclude from my results.
I have come across the following legacy PL/SQL and find the outer joins against scalar constants somewhat confusing.First of all, can someone please confirm that my attempt to convert this to ANSI is
I want to do a full outer join in MySQL. Is this possible? Is a 开发者_运维问答full outer join supported by MySQL?You don\'t have full joins in MySQL, but you can sure emulate them.
I have been trying to track down a problem with a query I have.The query is actually generated by hibernate from HQL but the resulting SQL doesn\'t do what I expect.Modifying the SQL slightly produces
I am trying to transform the following SQL into Hibernate DetachedCriteria: SELECT students0_.courseId AS courseId2_1_,
Let\'s say I have two Arrays in Ruby, containing user IDs. These are the old users: == old == 1 2 3 4 And these are the new:
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