Questions tagged [sql]

This tag is for all questions related to the teaching of SQL (Structured Query Language) which is a more or less standardized language for obtaining information stored in Relational Databases.

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How to learn database management systems?

database navathe/elmasri connally begg date korth gehrke/ramakrishnan Database Design for Mere Mortals: A Hands-On Guide to Relational Database Design 2nd Edition database systems peter rob, ...
achhainsan's user avatar
2 votes
2 answers

Will learning relational algebra and calculus help me to learn SQL subqueries?

I'm finding SQL subqueries tough to understand and write. When I ask how I can make it easier to write subqueries, the first response people give is "practice". But what do I practice? Where ...
achhainsan's user avatar
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Data Engineering, ETL, SQL Server Integration Services(SSIS) resources form beginner to pro level

I am a fresh Ph.D. student in information science. I know some python, C, Cobol, etc. I know some sites to learn SQL for data science interviews. Can anybody tell me any resource available for data ...
Palestine's user avatar
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9 votes
5 answers

In self-teaching, how can I move from basic tutorials to more complex work?

I'm currently learning SQL (specifically T-SQL) and focusing on searching databases, not building/editing them. This is pretty much the first language I'm learning, so I don't have a CS background to ...
The Hippo's user avatar
3 votes
4 answers

Easy to use database for HS students

I'm a web design teacher and I teach 9th graders (14 year olds) in the US. Currently the 9th grade curriculum in my HS programme teaches students CSS, HTML and JavaScript. Students can create buttons,...
Jonathan Ma's user avatar
6 votes
4 answers

What is a good analogy to introduce databases and SQL?

I think that it is vital to introduce each subject area with a few handy, even if limited, images or concepts that make the idea clear. Here is how I introduce SQL (in part): SQL takes a set of ...
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