For example, I have table id;name 1;John 2;Mary 3;Cat 4;Cheng I want selection to stop right after 3;Cat and still have as much rows in it as exist berore 3;Cat I think this could be described with such a query…
So i have table Project --------------------------------- project_id | name| --------------------------------- 1 | project 1 | 2 | project 2 | --------------------------------- table 02 report ---------------------------------------------------- report_id | report_emp | report_hours |report_project_id| --------------------------------------------------- 1 | 1 | 5 | 1 |…
I have a container for ProxySQL 2.2.4 and another for MySQL 8.0.31. Both containers are using same network name. So from ProxySQL container I can access MySQL running in another container. Even, ProxySQL Admin can show the MySQL service as…
I have a table which store some datas. This is my table structure. Course Location Wolden New York Sertigo Seatlle Monad Chicago Donner Texas I want to search from that table for example with this keyword Sertigo Seattle and it…
First of all I am new to Laravel framework, so please bear with me. I am creating an e-commerce website and created a registration page. The problem is whenever I fill the registration form and press register button the page…
We have a system take takes a JSON array as a parameter to define matching records. To keep things simple, we have a query: SELECT ai.ID FROM association_internal ai WHERE ai.source_object_record_id MEMBER OF('[57928,57927]'); Now the above call takes 380ms, which…
I have this problem where I want to first select 8 elements from a mysql database ordering by id DESC. Then I want to select another group of results (8 items), this time order by date DESC but the results…
I have Categories stored in a single table. Where there is no limit on number of childerns. I want to fetch all the linked childern categories for the provided category id: The reason for getting the hierarchy is that I…
I need help with an assignment for school. I've only been doing SQL for 2 months and can't figure this out. My teacher gave me some hints about using self joins. The database has 3 more tables, but I don't…
I notice there is a macro uint4korr in the MySQL/MariaDB source code. include/byte_order_generic.h I merely understand this macro is correlated with byte order. But I looked for the comments about this macro, found nothing. I don't know the meaning of…