I use the following code to select popular news entries (by date) from the database: popular = Entry.objects.filter(type=\'A\', is_public=True).extra(select = {\'dpub\': \'date(dt_published)\'}).orde
I have a query that I cannot get to work right. I have 3 tables; Person, PersonProgram and Category. Person: ID, ....
Is it possible to grab data from two tables (that have the same fields) into one view.Basically, so the view sees the da开发者_运维知识库ta as if it was one table.Yes, using a UNION -
Is it possible to create a view (not stored procedure) with dynamic column names based on another table?For example:
I have a scenario where I combine two tables into one (using UNION) and also JOIN data from some other tables.
I need help with my MySQL query: CREATE OR REPLACE DEFINER = CURRENT_USER VIEW users_phpscheduleit AS SELECT
Hi i have tables like this : table entry : id|total_comments _____________________ 1|0 2|0 3|0 4|0 table comments :
When I create a view I am basically making a new table that will automatically be transacted 开发者_如何学编程upon when data in one of the tables it joins changes; is that correct?
I have created a simple view consisting of 3 tables in SQL. By right clicking and selecting Design, in the Object explorer table, i modified my custom view. I just added sortby asc in a field.
I have a schema of tables whose contents basically boil down to: A set of users A set of object groups An access control list (acl) indicating what users have access to what groups
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