I have the below code: SELECT m, l FROM ( SELECT 2 * level + 3 l FROM dual CONNECT BY 2 * level + 3 <= 1000 ) CROSS APPLY ( …
SQL – I need help How to COUNT all sales by month within a year
I can’t figure out a way to COUNT al transactions by month each YEAR on a single query. I figured out a way but for one month at a time, there’s a lot of data (time consuming) this is the table i want to have something like this thank you Answer here is how you can do it , using
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I have a table with a structure like this: op | name | amount | total | 1 | a | 40 | 2 | 2 | a | 80 | 4 | 5 | b | 30 | 5 | 6 | b | 50 | 7 | 1 | c …
SQL select with two conditions
+——+—————–+——-+ | TEAM | VISITS | MEDAL | +——+—————–+——-+ | 1 | 02/02/2021 | 1 | | 1 | 04/03/2021 | 2 | | 1 | 10/04/2021 |…
Select Max Value from a set of values with the same id
I have these two tables: CREATE TABLE Category ( CategoryID int NOT NULL, CategoryName varchar(255), PRIMARY KEY (CategoryID) ); CREATE TABLE Team ( CategoryID int NOT NULL, TeamName varchar(255) …
sql that finds records within 3 days of a condition being met
I am trying to find all records that exist within a date range prior to an event occurring. In my table below, I want to pull all records that are 3 days or less from when the switch field changes from 0 to 1, ordered by date, partitioned by product. My solution does not work, it includes the first record
Microsoft Access can’t append all the records in the append query due to a type conversion failure
Why am I getting a type conversion error? Here is the insert query: Here is the query where I created the Products table: I tried inserting the BarcodeID with and without single quotation marks to no avail. Any idea what the problem is? Answer Posted from my comments above with code for table: You are using I…
jOOQ fetchGroups does not return an empty collection for a one to many relationship
I have the following query for a one to many relationship. return create.select(Parent.asterisk(), Child.asterisk()) .from(PARENT) .leftJoin(CHILD) .onKey() .where(myCondition) ….
SQL : Get the duration between start DateTime and End DateTime from Table entries
I have a SQL table which has entries of machine start and end time (DateTime) with duration of machine running. Given a start DateTime and End DateTime I want to calculate the duration for which machine was running. DB is SQL and Code is in C#. Note: THere might be some duration when the machine is not runnin…
Mysql / Maridb Python Connector is not loading data into table
The code checks if there is a table with the same name in the db and then potentially drops it, creates a new table and loads the data of the csv file into the table. When executing the code it seems like everything is working but when going in the mariadb command prompt the created table is empty even though