Lab Sql

With provided schema i want to somehow enforce that there is unique reserved_seat:seat_id per showi… Read more Enforce Composite Unique Constraint That Depends On Parent Column Value

I know there is a lot of good questions answered on Left Joins, but I am having trouble finding som… Read more Mysql Left Join Not Producing Expected Results

I am creating a database in MySQL for school. It has come up with the error 'cannot add foreign… Read more Cannot Add Foreign Key Constraignt Mysql

When I click on search button, this code below will run. There are no errors on the code but datagr… Read more Vb.net Mysql Datagridview Is Empty?

I've a table named wp_bp_activity with many columns that I think I should work with 4 of them f… Read more Idea For Writing A Mysql Query

In my SQL query I am selecting data with GROUP BY and ORDER BY clauses. The table has the same numb… Read more Mysql - Using Group By And Desc