Mysql

MySQL vs PostgreSQL -- Choose the Right Database for Your Project

The choice of a database management system is usually an afterthought when starting a new project, especially on the Web. Most frameworks come with some object-relational mapping tool (ORM) which more or less hides the differences between the different platforms and makes them all equally slow. Using the default option (MySQL in most cases) is rarely wrong, but it’s worth considering. Don’t fall into the trap of familiarity and comfort – a good developer must always make informed decisions among the different options, their benefits and drawbacks.

Mysql table conversions

There are several ways to convert a table from one storage engine to another, each with
advantages and disadvantages. here are three of the most common ways.

1. ALTER TABLE
The easiest way to move a table from one engine to another is with an ALTER TABLE
statement. The following command converts mytable to InnoDB:

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