SQL

I’ve been diving into SQL Server lately, and I keep bumping into this term “stored procedure.” At first, I thought it was just another one of those technical jargons that only seasoned programmers use, but the more I read, the ...Read more

I’ve been trying to create a database in SQL Server for my new project, but I’m running into some challenges. I’ve installed SQL Server and SQL Server Management Studio, but I’m not entirely sure about the steps to properly set ...Read more

Hello, I’m trying to grasp how to use the IF statement in SQL, but I’m feeling a bit overwhelmed by the syntax and the different ways it can be applied. I’ve read that the IF statement can be really helpful for ...Read more

I’ve been working on cleaning up a database for my project, and I’m facing an issue with duplicate values in one of my tables. Specifically, I have a table that stores customer information, and I’ve noticed that there are several ...Read more

I’m working on a SQL project and I’m trying to figure out how to create a nested SELECT statement, but I’m hitting a wall. You know how sometimes you need to pull data from one table based on results from ...Read more

I’m currently working on a SQL database that contains a column with numeric codes, but I’ve encountered a frustrating issue: many of these codes have leading zeros. For example, instead of seeing just “12345”, I’m seeing “0012345”. This is causing ...Read more

I’ve been working with SQL for a while, and I recently came across the concept of Common Table Expressions (CTEs). I’m trying to understand why I should use CTEs in my queries instead of just using subqueries or temporary tables. ...Read more