BASIC INFORMATION:
Structured Query Language (SQL) is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS). It is particularly useful in handling structured data, i.e., data incorporating relations among entities and variables. [1]
Db manages PDO database connections and acts as a factory for all SQL statement builder objects.
SQL table creation codes for example tables: