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MySQL, Programming

IT Nursery

Which is faster: multiple single INSERTs or one multiple-row INSERT?

I am trying to optimize one part of my code that inserts data into MySQL. Should I chain INSERTs to make one huge ...

May 29, 2022
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ERROR 1452: Cannot add or update a child row: a foreign key constraint fails

I have created tables in MySQL Workbench as shown below : ORDRE table: CREATE TABLE Ordre ( OrdreID INT NOT NULL, OrdreDato DATE ...

May 25, 2022
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MySQL: Grant all privileges on database

I’ve created database, for example ‘mydb’. CREATE DATABASE mydb CHARACTER SET utf8 COLLATE utf8_bin; CREATE USER 'myuser'@'%' IDENTIFIED BY PASSWORD '*HASH'; GRANT ALL ...

April 28, 2022
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Which is faster: multiple single INSERTs or one multiple-row INSERT?

ERROR 1452: Cannot add or update a child row: a foreign key constraint fails

MySQL: Grant **all** privileges on database

MySQL: Grant all privileges on database