If a slot is recurring it happens at the same time each week. How would I fetch records scheduled later in the day, week, or month, considering the current date and time? I am using MySQL. My current query is…
I'm logged in as root@localhost to my MySQL 8 and can't revoke super from another super user. > 1227 - Access denied; you need (at least one of) the SYSTEM_USER privilege(s) for this operation Why is that? And what would…
I am currently working on a project where a wordcloud is created for the NYT. Therefore I am scraping all the articles from the NYT from their API, and then store dates of the article, the articles href and all…
I expected the function call "expensive" to be called only once, but it appears to be called for every row in "children". Can the CTE/query be tweaked to only call the function once and have that value returned for every…
I am new to MySQL and can't find the right answer so im hoping you guys can help me out. I have 3 tables. Applications (columns: appli_num (PK), appli_title) Modules (columns: appli_num (PK), modu_num (PK), modu_title) and modules is a…
CREATE TABLE Bagel ( BagelID CHAR(2) NOT NULL, BagelName VARCHAR(30), BagelPrice DECIMAL(4,2), BagelDesc VARCHAR(30), PRIMARY KEY (BagelID)); CREATE TABLE Customer ( CustID INT NOT NULL, FirstName VARCHAR(30), LastName VARCHAR(60), Address1 VARCHAR(60), Address2 VARCHAR(60), City VARCHAR(30), State CHAR(2), Zip INT, MobilePhone…
First, I set John to the user-defined variable @name as shown below: SET @name = 'John'; Then, I set David to @name in a transaction, then rollbacked as shown below: BEGIN; SET @name = 'David'; ROLLBACK; But, @name was not…
I'm starting to study MySQL and I found in one of my resources the use of the command: Alter table tableName modify(....) Instead of using 'modify column' It it valid to use it and if it's I want some. I…
My Query is - SELECT ins.*, ic.* FROM insurance_data AS ins LEFT JOIN insurance_companies AS ic ON ins.provider = ic.id LEFT JOIN phone_numbers AS ph ON (ic.id = ph.foreign_id AND ph.type = 2) WHERE (ins.termination_date IS NULL OR ins.termination_date =…
I am working on a ranking system for students' averages in SQL. The goal is to assign positions based on average ranges, not just for those with exactly the same average. For example, students with averages between 90 to 90.9…