SQL


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Top SQL Queries for Data Analysis

Mastering advanced SQL techniques can greatly enhance your data analysis capabilities, allowing you to delve deeper into your datasets and derive valu...

Last updated 2 years ago

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Avoid Dividing by Zero in MySQL

The initial method 1 involves utilizing the NULLIF() function, which requires two numerical inputs. In cases where the initial input matches the secon...

Last updated 2 years ago

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How to Extract a Substring From a String in MySQL

How to Extract a Substring From a String in MySQL

Last updated 2 years ago

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How to Get the Year and the Month From a Date in M...

Problem: You want to get the year and the month from a given date in a MySQL database. Example: Our database has a table named impression with data i...

Last updated 2 years ago

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A Guide To Choose The Best Virtual SQL Courses For...

Find the best virtual SQL courses for beginners. Learn the skills you need to succeed with our top picks and helpful tips. Start learning with our exp...

Last updated 2 years ago



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