the leetcode question 197.Rising Temperature Given a Weather table, write a SQL query to find all dates’ Ids with higher temperature compared to its previous (yesterday’s) dates. +———+———…
Repeat column values in existing rows
Have a table with the following structure: Rownumber ID Type Category Value 1 100 1-Purchase Order Address Cedar Rd 2 City Beachwood 3 …
How to get only Capital letters from given value
I have a table it contains ID, Description and code columns. I need to fill code column using description column. Sample Description is “Investigations and Remedial Measures” so my code should be “IRM”. Note: Is there any words like “and/for/to/in” avoid it Answer This code…
Use replace with interval in sql query
I want to show if 0 it will put a word, perm for example and if not 0 it will get the normal date using interval. Tried to include it in replace. REPLACE(REPLACE(usetime,0,’PERM’), add_time + …
Postgres: Retrieve records Sequentially at 5 seconds interval
I have a postgres database table with nearly 700k records. I would want to have a python script that fetches the records one-by-one at 5seconds interval until the last record. How do I go about it?
Oracle – Coordinate extraction from vertices (first, last and all vertices)
For a given feature (line or area) and for all of its members I need to extract the coordinates of (1) all the vertices, (2) the first vertex and (3) the last vertex (3 separate queries to create 3 …
Ordering records by an association presence
Lets say I have an instructions table which is associated to a surveys table through survey_instructions join table. What I need to achieve is to fetch all instruction records, but ordered by an …
Find How many minutes a month has: MySQL
Say I have a column Date 23-03-2019 04-04-2019 I want to find hoe many minutes the whole month has in MySQL. Expected output: Date MinsinMonth 23-03-2019 44640 04-04-2019 …
Count the number of records in SQL results before a certain value is reached
Looking to count the number of SQL records until a certain value in one of the table columns is reached. Using Asp /VBscript. Not sure how to formulate the query. What I’ve tried is but of course it …
Select first 10 rows of a column in a table
Can you please let me know how to select first 10 rows for every cusip in the below table SELECT [dt_dim_id], [cusip_num], sr.[product_dim_id], [acct_dim_id], […