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Here are 20 SQL interview questions that companies actually ask—covering joins, subqueries, indexing, performance, and more.

Today's Topic: Why use "where 1=2" on a SQL CREATE TABLE syntax? Thanks for taking the time to learn more. In this video I'll ...

Rowgoals are great. Most of the time. But what if they are not? In this video, we look at a scenario where a rowgoal backfires in a ...

Today's Topic: SQL query to show data by today(current) date? Thanks for taking the time to learn more. In this video I'll go ...

Download Excel VBA MIS Learning - App - https://play.google.com/store/apps/details?id=co.hodor.jqijz iOS - https://apps ...

SQL query for last 5 years average calculation for each datapoint? Helpful? Please use the *Thanks* button above! Or, thank me ...

Today's Topic: Does it make sense to index a table with just one column? Thanks for taking the time to learn more. In this video I'll ...

MS Access - SQL Query question Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

This is a video with tips on query optimization, including the concept of indexes and the syntax for creating them. #mariadb ...

sqlqueries Join this channel to get access to perks: https://www.youtube.com/channel/UC4C_tfy6WLDxzVVO3y6YinA/join This is ...

This session introduces how Pandas and SQL work together inside Azure Databricks for data analysis and data preparation.

... point where they can see text and they convert it automatically to memo so you feed it an SQL statement with text it automatically ...

It is quite obvious that a TOP clause introduces a rowgoal in the execution plan. But there are other cases that use the same ...

In this video, you'll learn **how to properly document a SQL project on GitHub**, even if you're a beginner. Writing SQL queries is ...

MYSQL error while executing SQL query stored in a column Helpful? Please use the *Thanks* button above! Or, thank me via ...

I have a SQL query with a Union. I need only include data in second query if field in first query does not include result from column ...

SQL: LIKE vs = bug? Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

access Join this channel to get access to perks: https://www.youtube.com/channel/UC4C_tfy6WLDxzVVO3y6YinA/join This is my ...

rdbms Join this channel to get access to perks: https://www.youtube.com/channel/UC4C_tfy6WLDxzVVO3y6YinA/join This is my ...

is it possible to bifurcate a SQL Server database on specific drives? Hey guys! Hopefully you found a solution that helped you!