I have 67 different databases and each database has more than one common table. One such table is company and I want to find total rows in that table from all the databases. How can I write a query to
I have three tables: calls, attachments and notes and I want to display everything that\'s in the calls table, but also display whether a call has attachments and whether the call has notes. - by dete
For one of my applications, the following function has to be called very often. This function takes up a lot of CPU and henc开发者_如何学Pythone I am wondering if you know how to improve the performan
Why does (gci c:\\ddd).count on an Empty folder not return 0 but \"nothing\" I just get an Error \"You cannot call a method on a null-valued expression.\" When my count-condition does 开发者_如何学Py
I have this request that allows me to retrieve distinct values over a combination of 4 different fields, and it works fine
I have 2 queries which return counts of different information in a table: SELECT Date, COUNT(*) AS Total
What I\'m trying to do is (hopefully) simple, but I just don\'t quite have the right syntax. I\'d like to return all distinct values in a table with a count of how many records for each value.
I\'m havi开发者_如何学Cng a very weird bug. In my code I have <%= time_ago_in_words(game.created_at) %>
I have implemented a paging routine using skip and take. It works great, but I need the total number of records in the table prior to calling Take and Skip.
I am re-posting this question since I did not get any useful answers the first time. I have a simple session counter on my site utilizing session_save_path(). The code does not work in a shared hosti
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