I have a table of vulnerabilities using SQL server, when I perform the following query select * from table The output looks like so. | Name | HostName | Week | | ————- |——-…
How I can update one to many relation in Postgres?
Here is my first table question. Questions have many options, so I referring every option row with question_id Now, How can I update both tables in one query? I building an API. The below-given output is for request. The request will response with question details and options for the question. I am able to up…
avoid explicit cast to float?
Can SELECT CAST(2.083 AS float) AS c be written in a more compact way ? Something like SELECT 2.083f AS c ?
sql query to count and display full name
So I am very confused by this query to display teachers’ full name. I have used teacher_name ||’ ‘|| teacher_lastname, but when I try to do so for the students, something happens. I am trying to get …
How can I secure this sql query from SQL Injection in Laravel?
I am trying to create restAPI in Laravel. How can I secure an SQL query like this from sql injection? Answer Laravel’s database query builder provides a convenient, fluent interface to creating and running database queries. It can be used to perform most database operations in your application and works…
Ignoring duplicates based on a criteria except one
I have a table in ms access that gets updated daily. I need to remove all the duplicates posted within the same start date based on Policy number except to keep only 1 record with the highest number …
Select from a table and count from another
i have two tables, one for authors the other for books, i want to count the number of books per author Table authors +—-+——————-+ |id | name | +—-+——————-+ |…
Divison and subquery in select
I want to divide the total of accounts from ‘ed’ table against the ‘e’ table and I am getting a zero, Table ‘ed’ has 16784 accounts and ‘e’ table has 41601 accounts so I want to divide 16784/41601 but …
Sqlite select column contains each of ids
I have a table CREATE TABLE humans_to_pets ( human_id INT NOT NULL, pet_id INT NOT NULL ) where I am storing pairs what human own what pet (many to many). Given list …
Update Statement Sql Access Double Inner join
I have the following command UPDATE tbl1 SET tbl1.val = 7 FROM ((tbl3 INNER JOIN tbl2 ON tbl3.ID = tbl2.ID) INNER JOIN tbl1 ON tbl1.ID = tbl2.ID) WHERE tbl3.ID = 2 AND tbl1.val = [val]; The …