I was working on my Spring boot app project and noticed that, sometimes there is a connection time out error to my Database on another server(SQL Server). This happens...
In a MySQL script you can write: CREATE TABLE IF NOT EXISTS foo ...; … other stuff … and then you can run the script many times without re-creating...
I would like to give a user all the permissions on a database without making it an admin. The reason why I want to do that is that at...
I need to add multiple columns to a table but position the columns after a column called lastname. I have tried this: ALTER TABLE `users` ADD COLUMN ( `count`...
I have heard the terms DDL and DML in reference to databases, but I don’t understand what they are. What are they and how do they relate to SQL?...
Given the table created using: CREATE TABLE tbl_Country ( CountryId INT NOT NULL AUTO_INCREMENT, IsDeleted bit, PRIMARY KEY (CountryId) ) How can I delete the column IsDeleted? 9 s...
What is the syntax for specifying a primary key on more than 1 column in SQLITE ? 9 s 9 According to the documentation, it’s CREATE TABLE something (...