I am trying to connect Mariadb with my R shinny application in Rstudio. I created a Mariadb using docker-compose.yml and now I am trying to access the mariadb container using library(RMariaDB) library(DBI) library(RMySQL) # Connect to my-db as defined in…
for this specific problem I had to enter the query: SELECT ProductName, Quantity FROM Products JOIN OrderDetails on OrderDetails.Productid= Products.Productid WHERE Quantity <5 On the website: https://www.w3schools.com/sql/trysql.asp?filename=trysql_select_all The question that I got this query from from was "Can you modify…
I'm attempting to send a post request with an image attachment and employee details in json format. For ImageData and Employee, I have distinct tables. I am able to store image data with my code, but not employee data.The error…
I have old large table logs with columns type, message and others. Column type - varchar LOGS type message alert Send mail notify shop Sell product1 alert Send push notify forum New user shop F*cked up on shop_module shop Sell…
Example Tables: Table: TAB1 Col1 Col2 Col3 Col4 A1 A2 AA1 G1 A1 A2 AA1 G2 Table: TAB2 Col1 Col2 Col3 Col4 A1 A2 AA1 H1 A1 A2 AB1 H2 How to write a query to get Expected Result as:…
I have 3 tables and I want to have a query that gives me the sum of the sales, the sum of the deposits and the difference between them, try this but the records are duplicated. this is my query:…
I know it is a bad idea to stored whole file binary into database blob column, so forgive me I have a model defined in python code: class UploadFile(models.Model): id = models.AutoField(auto_created=True, primary_key=True) FileBinary = models.FileField(blank=False, default=None) Then I run…
Can someone please explain why this mysql query takes forever to execute? Its like it's stuck in a loop with no results returned. Screenshot SELECT m.title FROM movies m JOIN movie_starredin c ON m.ratingkey = c.movieid WHERE c.actorid IN (…
I am trying to list all the months between two dates in Mysql and ended up with the following: WITH RECURSIVE dates AS ( SELECT start_date as period, end_date FROM progetti WHERE id = 1 UNION ALL SELECT DATE_ADD(period, INTERVAL…
I have 2 tables: TableA and TableB in MySQL on which I am trying to do some CRUD operations in .NET. I have written a function to insert a new row in TableA followed by updating a single row in…