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Topic Replies Activity
About the SQL category 1 February 27, 2018
Can I use ORDER BY to arrange in my prefer order in SQLite? 2 May 22, 2019
In SQL, is Comparison character = always absolute regarding Upper or Lower case? 2 May 21, 2019
When doing an INNER JOIN, are columns matched on NULL values? 1 August 24, 2018
When do we use COUNT() or SUM()? 3 May 21, 2019
Can we apply DISTINCT to multiple columns in a query? 5 May 21, 2019
Database Schema 2 May 16, 2019
Cross Join : month x newspaper example 1 May 15, 2019
Are there any other commonly used SQL commands? 4 May 12, 2019
Question about CASE statement 2 May 9, 2019
How do Inner Joins 4/10 4 May 2, 2019
When storing missing data, should I store them as NULL? 3 April 29, 2019
How do we search for patterns containing the actual characters "%" or "_"? 2 April 29, 2019
Is there a shorter way to insert multiple rows in a table? 4 April 29, 2019
Usage Funnel: Help to export query result to Excel and combine 1 April 27, 2019
What types of data can SQL databases store? 1 July 28, 2018
What if we only want to delete a specific number of rows? 4 April 27, 2019
Https://www.codecademy.com/courses/learn-sql/lessons/manipulation/exercises/update 2 April 25, 2019
Does the ROUND() function round up? 3 April 19, 2019
How do I know what the SQL COUNT() will count? 2 April 15, 2019
Why is my table not updating 3 April 11, 2019
What happens if we try to create a table with an existing name? 3 April 11, 2019
Non-Correlated Subqueries III - script error 3 April 9, 2019
Non-Correlated Subqueries help 2 April 6, 2019
Are there guidelines to splitting a table as provided in the example? 3 April 5, 2019
What are some other useful things that SQL lets us do? 3 April 3, 2019
Https://www.codecademy.com/courses/learn-sql/projects/learn_sql_create_table 2 April 1, 2019
The output years don´t match the input years, so why not? 2 March 27, 2019
When using a CASE statement, do the values for THEN have to be a single type? 2 March 23, 2019
New York Restaurants: How are case statements read? 1 March 23, 2019