Now we’ll look at the basic types of database queries that are focused on manipulating data within a database. For our purposes, all examples are in standard SQL, and these basic functions ...

SQL Basics I: Data Queries —covers database terminology and the four basic query types. SQL Basics: SELECT statement options —covers the SELECT statement in detail and explains aggregate ...

Obviously, there’s a solution to these problems: parameterized queries. Such queries separate the body of the query from the data values managed by that query, and enforce data type expectations on ...