I’m diving into some PostgreSQL stuff and hit a little roadblock. You know how when you’re working with multiple databases, it can get a bit chaotic? One moment you’re feeling like a pro, and the next, you’re staring at your ...Read more
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Asked: September 25, 2024In: Data Science
Asked: September 26, 2024In: Data Science, SQL
I’m in a bit of a bind and could really use some help. I recently installed PostgreSQL on my system because I’m trying to work on a project that requires database backups, and the first thing I thought of was ...Read more
I’m having a bit of trouble figuring out how to filter my SQL queries. Specifically, I want to use the “contains” function or its equivalent to search for specific substrings within a text field. I imagine this is a common ...Read more
Asked: September 24, 2024In: Data Science
So, I’m diving into this software development project, and I’ve been thinking a lot about how crucial it is to identify and resolve defects during testing. The thing is, I want to make sure I’m following some solid practices rather ...Read more
Asked: September 24, 2024In: Data Science
I’ve been diving into database management recently and stumbled upon a question that’s been nagging at me for a while: How can I determine the size of all tables within a database? I mean, I’ve got this database that’s been ...Read more
Asked: September 25, 2024In: Data Science, Python
I’m diving into a project where I need to predict some values based on a dataset that clearly shows a polynomial relationship. I’ve heard that using PolynomialFeatures along with Linear Regression in Python can really help with this, but I’m ...Read more
Asked: September 26, 2024In: Data Science, SQL
I’ve been digging into SQL Server lately, and one thing that keeps popping up is this convention of prefixing table names with “dbo.” I mean, it’s everywhere! If you’re working on a project or even just diving into some database ...Read more