John D K

John D K

Nice article about 10 SQL optimisations: MySQL, Oracle, SQL Server, DB2, PostgreSQL

Recently I found a very nice article explaining in great

MySQL: VARCHAR or TEXT for long text fields

In this post: * Varchar vs Text use cases * Varchar vs

Oracle refresh statistics on owner/table

Check is it needed update of statistics If you want

MySQL How to find highest and lowest value

If you want to find the highest or the lowest

C++ - Documentation

* Official Website https://isocpp.org/ * Documentation http://devdocs.io/cpp/

Groovy - Documenration

* Official Website groovy-lang.org * Official Documentation http://groovy-lang.

Grails - Documentation++

What is Grails Grails is a Java based web application

How to Export ER Diagram from MySQL

ER diagrams are very powerful tool which helps Database Administrators,

Remote Connection to MySQL with SSH tunnel to Ubuntu 16

Simple connection with terminal mysql -u {username} -p{password} -h

How to rename MySQL schema - the proper way

Renaming a MySQL schema depends on several constraints: * database size;