If you want to know "What is SQL", don't ask @MongoDBmongodb.com/nosql-explained
Normalization was not invented to reduce storage but for data integrity, and may require more space in tables and indexes. It is not about physical consideration. By the way, SQL is a language.
SQLite is cool but do not forget that it is a single connection database for local use. One user at a time.
The doc is awesome:
>> SQLite does not compete with client/server databases. SQLite competes with fopen()
sqlite.org/whentouse.html
Do you know what means #backward#compatibility?
You take a binary dump from 1986 and import it into Oracle 20c with one simple command and no additional tool🤓
Different characterset, different OS, different DB version... but same table and data. This is @OracleDatabase
Starting a blog series about Isolation Levels:
dev.to/franckpachot/i…
Because many descriptions based on SQL standards are obsolete with modern MVCC databases
If you think nothing can be free with Oracle, please name another cloud provider where the ALWAYS free trial is:
📆 unlimited in monthly usage
⌛ unlimited in duration
🆓 with zero risk of being billed
The credit card you enter for trial is NEVER charged.
You can't understand your query performance by looking at the SQL code. The SQL is the spec. The code that is executed is the execution plan. Would be like asking why your trip took longer than expected without telling which road you have taken
