10 Key Insights into Mastering the PostgreSQL WHERE Clause for Efficient SQL Queries

PostgreSQL Where clause that tells the database what to do when you tell it to perform an operation – i.e., SELECT, INSERT, UPDATE, or DELETE

The WHERE clause is a filtering mechanism used to retrieve rows from a table based on a given predicate

The often used range operators in the WHERE clause are BETWEEN and IN

PostgreSQL allows for pattern matching in the WHERE clause using the LIKE and ILIKE operators

Expressions in the WHERE clause give you the option to conduct calculations and maybe even call functions by themselves as the filter standard