Tag Archive

Tag Archives for " Relationships "

How to Write SQL – Understand Database Table Meanings and Relationships – Step 1

The first step to write SQL is to understand the database tables meanings and relationships.  This is important, as complex queries often span more than one table.  Knowing the purpose of the table and how they relate to one another is key.   The series starts with this introductory article. All the examples for this […]

Continue reading