Seven Essential SQL Skills You Need to Master
Database administration is one of the flooded professionals with over a hundred thousand of them already working here! For those who harbor the dream of becoming a database administrator, there is a lot of information on data platforms on this website that you should know. With the help of the right SQL skills, you can realize your lifelong dream of becoming a database administrator. Here are the seven essential SQL skills you need to master.
You need to learn more about database fundamentals to master the concept of databases and what you will be dealing with and its purpose in a company or business. This is perhaps the most important SQL skill you should learn because it forms the foundation for everything else. Purpose of tables and indexes; as a database administrator, your work will be dominated with tables and indexes whose functions will be easier to understand once you have mastered this skill.
Another SQL skill that an aspiring database administrator needs to master is basic SQL syntax and conditional filters otherwise you will be unable to understand the programming language, hence crippling your abilities. Getting the syntaxes right now will help you avoid a lot of problems in future like keyword errors or using the wrong quotation marks. Using indexes for getting the desired data will be a big part of your job once you become a professional but to make the most of them, you need to know the purpose and mechanics beyond their creation.
Joins is one of the most important SQL skills that you need to master otherwise you will have a difficult time analyzing the data when you have to get them from different sources or on different tables. Like joints, Subqueries make it easy to analyze data and are more efficient compared to joints because it simplifies the data extraction process.
Picking up PHP along the way when you are trying to master the SQL skills is the last thing you want because it is not only tedious but complicated too, however, it will prove priceless when the time comes to interact with some of the most popular SQL databases. Execution plans is another skill you have to learn; it is safe to say that with this skill, you will get to see how efficient your database management system is based on how it processes queries. You now know the SQL skills you need to make it in the field of database administration.