I have chat, admin,user and message entities. chat has reference of user and admin, message has reference on chat. Message has boolean property called viewed. So I am trying to get chats for admin with user data populated and the…
So far, in my experience, I have seen pgbouncer used in a multi-client, single DBMS, single DB scenario: i.e. many hosts, running the same application, connect to the same db on a single DBMS host, and pgbouncer helps to reduce…
I have a set of sql statements, CREATE TABLE PRICING( CodeVillage INT, TypeCabin INT, CodeSeason CHAR(2), WeekPrice INT, PRIMARY KEY(CodeVillage, TypeCabin, CodeSeason) ); CREATE TABLE SEASON( CodeSeason CHAR(2) PRIMARY KEY, NameSeason VARCHAR(20), CONSTRAINT Fk_Pricing_CodeSeason Foreign KEY (CodeSeason) REFERENCES PRICING(CodeSeason) );…
I'm working on an Login app On the login screen, there are three TextFields: user number, password, and company code(= database name) When login, enter userID, password, and company code(= database name) and click the login button I want to…
i am trying to use chunk method in laravel to show my data in the blade but I get it empty here is my code $accounts = Acc_account::where('cat', 2)->chunk(200, function (account) { foreach ($accounts as $account) { // } });…
How to delete duplicate data in mySql on new version? SchoolId StudentName 101 Majid Bhuiyan 101 Majid Bhuiyan 102 Arif 103 Tamim Rahman 104 Sourov Doggesh I expect it mySql code. How to delete only one row in that duplicate…
With help or h below, I could show the SQL commands as shown below: help Or: h postgres=# help Available help: ABORT CREATE USER ALTER AGGREGATE CREATE USER MAPPING ALTER COLLATION CREATE VIEW ALTER CONVERSION DEALLOCATE ALTER DATABASE DECLARE ALTER…
I'm trying to create dataBase in Postgre SQL Python, i got an error: CREATE DATABASE cannot run inside a transaction block. I have read that u need autocommit, but i already have it. What's the problem try: with psycopg2.connect( host=host,…
Given this update statement const result = await Post.updateOne({_id: postId},{ $pull: {reacts: {publisher: req.query.publisher}}, $inc: {postPoints: - reactsEnum[ReactType]} }); I want to get the react Type of the react pulled from the array in the $pull operation. is it possible…
I've been working on a small summary table that reads from the following: create table page_event ( user_id uuid, viewed_at timestamp, type smallint, product_id integer, ad_id integer ); And my query is quite simple: select type, product_id, count(*) as counts,…