I have this existing query: SELECT to_json(table1) FROM table1 To return all of table in a nice json format. I need to add a join to this query, so my new query looks something like this: SELECT (field1, field2, table2field1)…
I am creating a complete user login and registration Backend system with Email Verification and usage of PostgreSQL to store the user's credentials. I've come to a point where I am having problems at the security layer. To be more…
I am new to PostgreSql, I am having a table like below, I need to get output as count of the given word (test) in text_col like below table using ts_vector function, Please give me some suggestion, Thanks !.
I have a regular Wordpress site (not a multisite or network). In phpMyAdmin there are 22 lines for wp_options (each one has a difference beginning such as xxxx_wp_options) and each one is about 35MG each. Is this supposed to be…
I have a central database containing millions of IDs. And I have a group of users (50-100 users), all being able to request extraction of IDs from this big database. Atm what I do is when a user sends a…
I'm computing some percentile sales data grouped by product / US state, and the query is extremely slow for a large list of locations (see "dma" in [long list of locations]). The table is around ~15 million rows. SELECT 'us_state'…
Let say I have dynamic array const branddata = ["adidas", "nike", "puma"] //this data can be sometime empty too like // const branddata = [] //now I want to search all the product with brands like const product = productmodel.find({brand:branddata})…
It seems that most databases that support GIS encode the object as a string within a function, such as: SELECT ST_GeomFromText('LINESTRING(110 40, 2 3, -10 80, -7 9)') The one exception I've seen to this is from Postgres directly (and…
Recently I've migrated primary keys from integer to bigint and found an article where the author manually updates the table statistics after updating PK data type: -- reanalyze the table in 3 steps SET default_statistics_target TO 1; ANALYZE [table]; SET…
I exported a postgres table as CSV: "id","notify_me","score","active","is_moderator","is_owner","is_creator","show_marks","course_id","user_id" 8,False,36,"A",False,True,True,True,2,8 29,False,0,"A",False,False,False,True,2,36 30,False,25,"A",False,False,False,True,2,37 33,False,2,"A",False,False,False,False,2,40 Then I tried to import it using pgadmin: But I ended up getting following error: I checked the values of Score column, but it doesnt contain value "A":…