pg_stat_statements is (thankfully) pretty smart at normalizing queries to aggregate stats regardless of the arguments you pass. However, I’m facing a situation where a particular query is called from many locations across our application and I would like to get separate statistics based on these various…
Postgres compound index effectiveness with a given column list
Let’s say I have a compound index involving these 3 columns. (name, email, phone) Is this index still will be used for these queries? The first query involves just 2 of indexed fields and the second …
Get a particular value from String
I want to remove particular value from my string. My string can be of any length. E.g. string 1: {“ABC”:1,”ABC_DT”:-1,”ABC_DBQty”:0,”ABC_DSQty”:0,”ABC_LMT”:1,”ABC_DT”:-1,”CTSD”:”TEST”,”SD”:1,”R…
How to select a photo from the photo table for each post by query in MySQL
I have two table I want to show one photo for every post but when the run query show post for every photo Photo table : +————————————————————+ | photo_id …
MySQL Select distinct rows with same id with different value in a column and excluded a specific value in another column
I have a MySQL database table like following: id task_id users 1 1 1 1 2 2 2 1 2 2 2 1 2 10 1 3 1 2 3 …
To_CHAR(ADD_MONTHS(TRUNC(TO_DATE(’10-04-10′,’RR-MM-DD’), ‘YY’), -1), ‘Q’)
I trying to break the statement part by part to understand but it seem having some error. Appreciate if someone can explain this to me. Thanks select To_CHAR(ADD_MONTHS(TRUNC(TO_DATE(’10-04-10′,’RR-…
VBA SQL: Syntax Error in From Clause, Double Inner Join with Password
I’m reasonably new to SQL and I’m trying to create a string that collects the following: Code from [Catalogue Info] as c Description from [Product Information] as p Weight from p PPB from p CP-UK …
Returning all dates in dd/mm/yy format from the past 6 months
I am looking to return all days from the past 6 months. Per example: Column1 ——- 01-OCT-18 30-SEP-18 29-SEP-18 …….. 01-APR-18 @TimBiegeleisen – Your solution pointed me in the right …
Select rows until running sum reaches specific value
I have the following data: DECLARE @t TABLE (usr VARCHAR(100), dt DATE, amount INT); INSERT INTO @t VALUES (‘a’, ‘2018-01-01’, 100), — 100 (‘a’, ‘2018-02-01’, 100), — 200 (‘a’, ‘2018-03-01’, 100), -…
insert statement in postgresql
I have a table with 8 records. I have 4 records for Dec-17, same 4 records for Jan-18 (only yearmon changes) I am trying to have same records for the month of Feb-18 as well. All the column values …