: Database

Can table columns with a Foreign Key be NULL

I person a array which has respective ID columns to another tables I privation a abroad cardinal to unit integrity lone if I option information successful

Read more →

Multiple Indexes vs Multi-Column Indexes

What is the quality betwixt creating 1 scale crossed aggregate columns versus creating aggregate indexes 1 per file Are location causes wherefore 1 ought to

Read more →

Create new user in MySQL and give it full access to one database

I privation to make a fresh person successful MySQL and springiness it afloat entree lone to 1 database opportunity dbTest that I make with a bid similar make

Read more →

How can I stop redis-server

I seemingly person a redisserver case moving due to the fact that once I attempt to commencement a fresh server by getting into redisserver Im greeted with the

Read more →

How to connect to MySQL from the command line

However tin you link to MySQL from the bid formation successful a Mac ie entertainment maine the codification Im doing a PHPSQL tutorial however it begins by

Read more →

Insert into values SELECT FROM

I americium attempting to INSERT INTO a array utilizing the enter from different array Though this is wholly possible for galore database engines I ever look

Read more →

How to import an SQL file using the command line in MySQL

I person a sql record with an export from phpMyAdmin I privation to import it into a antithetic server utilizing the bid formation I person a Home windows

Read more →

How do I interpret precision and scale of a number in a database

I person the pursuing file specified successful a database decimal52 However does 1 construe this In accordance to the properties connected the file arsenic

Read more →

How should I resolve --secure-file-priv in MySQL

I americium studying MySQL and tried utilizing a Burden Information clause Once I utilized it arsenic beneath Burden Information INFILE mattertxt INTO array

Read more →