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Should a TeamMembers table have a relationship with the Student Table or the...
I’ll keep it nice and short and simply link to the ERD: Users can be assigned a role, one of those is student. So for the sake of this, Students are the same as Users! A Student can be enrolled in many...
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How to delete fields from a Geopackage attribute table?
Using QGIS 2.14.0 on a Microsoft Surface Book with Windows 10, I created a geopackage from a layer using Save As… I can successfully add a field to the geopackage’s attribute table, calculate changes...
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Is it against Google's policies to have an AdSense advertisement in an HTML...
On my site, I have a section where people can view a large image along with a few options underneath it. I placed each option in its own table cell and I reserved one table cell for the advertisement....
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I would like to analyse performance of one of the big tables in the database. There are only two types of operations on it. Inserts and reads. Once data is entered it is never updated. I need to find...
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I’m a newbie, taking University course on DBA with Microsoft SQL Server and trying to write my first manual create table table but I keep getting errors in query or in using SQL Fiddle My attempt is...
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I am going to give points for users for their activities. I thought to add a field for user table. Is it a bad idea? I use my own function to update that field.
View ArticleDon't know why MySQL is not creating table with primary key constraint [closed]
I can’t understand why MySQL showing this error: #1064 – You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near...
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