SQL

I’ve been dabbling with SQLite for a little project I’m working on, and I’ve hit a bit of a roadblock with date and time calculations. So, I have two datetime columns in my table, let’s say one is called `start_time` ...Read more

I’ve been diving into SQL queries lately, and I hit a bit of a wall. You know how it goes—sometimes you write a query that looks pretty straightforward, but then when you run it, it feels like watching paint dry. ...Read more

I’ve been wrestling with a PDO issue using SQLite, and it’s driving me up the wall. I feel like I’ve triple-checked everything, but I still can’t figure out why my query isn’t returning any results. I’ve been working on this ...Read more

I’m currently working on a SQL database for my project, and I’ve encountered a bit of a snag that I could use some assistance with. My issue revolves around wanting to update the name of a column in one of ...Read more

I’m currently working on a project that involves a SQL database where I need to manipulate date and time data more effectively. My issue stems from the fact that I’ve got a column that stores both date and time, but ...Read more

Hey everyone! I’m working on a project in SQL Server and I’ve hit a bit of a snag. I need to combine multiple strings into a single string, but I want to make sure to handle a few different scenarios ...Read more

I’m currently working on a project that involves querying a database, and I’ve hit a bit of a snag with SQL syntax. I’m trying to filter out rows that don’t match a specific value in a given column. I understand ...Read more

I’m currently working on a project where I need to set up a database to manage our company’s information, and one of the things I’m struggling with is the appropriate length for our company names in SQL. I know that ...Read more

I’ve been diving into SQL lately, and I came across a bit of a puzzler that maybe someone here can help me out with. So, picture this: I’ve got three tables in my database—let’s call them `Students`, `Courses`, and `Enrollments`. The ...Read more