SQL

I’m currently working on a project that involves managing a database in SQL Server, and I’ve hit a bit of a snag. I need to create a new table, but I’m not entirely sure how to formulate the correct CREATE ...Read more

I’m trying to create a SQL database for a new project I’m working on, but I’m feeling overwhelmed by the entire process. I have a basic understanding of SQL and know what a database is, but I’m not sure where ...Read more

I’m currently trying to execute an SQL script from the command prompt, but I’m running into some issues. I have my SQL file ready, and I know I need to use a specific command to run it, but I’m not ...Read more

I’m currently working on a database and I’ve run into a bit of a snag. I have a table that I need to modify, specifically, I want to delete a column that no longer serves a purpose. However, I’m not ...Read more

I’m currently working on a project where I need to analyze a database, but I’ve run into an issue with duplicate records. I’ve noticed that some entries in my table appear multiple times, and this is causing problems with data ...Read more

I’m currently working on a project that involves retrieving data from a SQL database, and I’ve run into a bit of a snag. Specifically, I need to understand how to sort my results by two different columns. For instance, let’s ...Read more

I’m currently working on a project where I need to extract information from three related tables in my database, but I’m struggling with how to properly inner join them. My database has a “Customers” table, an “Orders” table, and an ...Read more

I’ve been diving into SQL queries lately, and I hit a bit of a snag that I hope someone can help me with. So, I’m working on a project where I need to filter records from one of my tables ...Read more

I’m currently working on a database project and have encountered a challenge that I hope someone can help me with. I have a table that contains two separate columns, let’s say “first_name” and “last_name,” and I want to combine these ...Read more