Category "mysql"

PDO MYSQL HY093 (wrong number of parameters) issued incorrectly

I am receiving an HY093 (Parameter count mismatch) SQLSTATE on a query where I don't believe a mismatch exists. Below I have a complete PHP script to reproduce

Calculate sum of partial table with SQL

I have the following table: +-------+------------+ | level | count(uid) | +-------+------------+ | 3 | 1 | | 4 | 1 | | 0 |

command prompt does not allow me to use docker and mysql functions at the same time for creating an sql database in docker container

I start by saying that I am new to the docker and mysql functions for creating containers with a volume. In this case I need to import a .sql file called databa

How to get query data converting foreign table's another column

I'm now using sqlalchemy, fastapi develop some REST API. And facing some problem to join multiple tables I have 2 tables as below [campaigns] class Campaign(Bas

MySQL Operation overhead and dealing with large table

This is my current table DDL. Its a big table 7TB where 6 TB is data and 1TB is index. The number of records in this table is 3 billion. There are currently 10

WP Slow queries / Duplicated queries - images

I have problems with slow and duplicated queries, I'll need assistance, I'm working on this for more than 10h+. Latest WP version - Latest Flatsome theme and ju

My delete function will not work using react frontend but backend are okay its working

I'm new to React. I am working on a react application that communicates with a MYSQL database. When i open the application I get a list of all the students who

Getting error in Export progress while selecting schema for export

I'm trying to export schema but it's giving me an error in Export progress section Error Fetching Table List From CityState (DbMySQLQuery.resultFieldStringValue

Trying to get only cells with certain initials but giving me syntax error? SQL

So my assignment question is to "Get a list of all books withdrawn by people with the initials 'B.W.'. Show a column for the first name, last name, initials, an

Simple spring data jpa transaction to small table on mysql database is hanging indefinitely

I have a spring data jpa query that reads a row from a mysql table with a pessimistic lock. In my environment, this table only contains one row so it should be

What is the difference between Query builder, find and findone in typeorm?

I have used a query in typeorm using query builder as: getManager().CreateQueryBuilder(class_name_from_entity_file, 'xyz').select('column_name').where('active_s