Here is a Sequalize query below which retrieves a transformed value based on the table column value. courses.findAll({ attributes: [ [sequelize.fn(‘to_char’, sequelize.col(‘session_date’), ‘Day’), ‘…
Find all records that never had status = SUCCESSFUL
I have some processes running within the backend and we are logging it in DB with its status. Now I need to find all processes that never ran successfully since last month. Example table: PID …
how to sum a column in SQL?
I am multiplying two columns of my view vDetalleEventoCaracteristicas and showing it in the Total column but now I want to sum all the records of the Total column How could I do that?
How to find a value in a column after I’ve used array_agg and struct?
After using the following code in my database, I got the following results: select USERID, array_agg(struct(ORDER_TIME, DELIVERY_TIME, PLATFORM) order by ORDER_TIME) STATS from `project.dataset….
Get the earliest record in this group with all the details
enter image description here I need only the latest record with respect to each REV.NO. There are 2 revisions for REV.NO 2, I need the 26-Feb entry alone. I have to do this to get 100,000 records. …
Access: User inputs years to query dates in that fiscal year
I want to enter the fiscal year (18/19) and have the query only select from dates within that range. The year is March 1 – Feb 28/29. Is there a way to enter the string “18/19” or “21/…
How to pick random sample while ensuring data is unique at primary key level
I have a table with data at user-date level i.e. userID date eventID A 2021-06-01 123 B 2021-06-01 342 C 2021-06-01 23487 A 2021-06-01 234221 D 2021-06-01 …
What’s the scope of table aliases?
This question is in the context of Sqlite but I wonder in general what’s the rule for aliases. Suppose I have the following query: The question is, will the two t1’s and t2’s clash? in my experience with multiple database vendors they won’t clash, but, could it confuse the optimizer to…
Insert small dictionary like {1:23, 2:45, 3:17} into a column of SQL database table in Postgres using python language
I have a table having one varchar type column and 2 json type columns, which i created using: I now want to insert values like this using python: For which i wrote a string in python like this to execute: But this doesn’t work. I am getting following error: I searched for similar answers but couln’…
SQL select column with conditions JAVA
I tried to get specific value where the column of names in my database contains “jansen”,but when i run my code it shows error like this here is my code [and here is my database in Sqlyog] Answer You should put quotes around string values in your SQL statement. Another issue you may run into later…