'Green boat' diaporamas de présentation

SQL: Structured Query Language

SQL: Structured Query Language. Chapter 5. R1. Example Instances. We will use these instances of the Sailors and Reserves relations in our examples. S1. If the key for the Reserves relation contained only the attributes sid and bid , how would the semantics differ?. S2.

1.15k views • 98 slides

Relational Algebra More pointers from Tuesday

Relational Algebra More pointers from Tuesday. Relational Algebra - Division. Queries that give the same result as division are not replacements for division. Division Example. Want to perform Completed/ DBProject to find all students who completed all projects. Division Example.

463 views • 34 slides

SQL: Structured Query Language

SQL: Structured Query Language. Chapter 5. R1. Example Instances. We will use these instances of the Sailors and Reserves relations in our examples. If the key for the Reserves relation contained only the attributes sid and bid , how would the semantics differ?. S1. S2.

302 views • 30 slides

The Falkirk Wheel (Scotland)

The Falkirk Wheel (Scotland).

479 views • 12 slides

The Falkirk Wheel (Scotland)

The Falkirk Wheel (Scotland).

265 views • 12 slides

Today you are going to: Learn about narrative poetry and rhyme.

Today you are going to: Learn about narrative poetry and rhyme. Write a poem about an adventure either real or imagined. (What is a poem ?). Definition of a Rhyme Words with the same ending sound. Example of a Rhyming Poem : One, Two Buckle My Shoe One, two buckle my shoe

325 views • 9 slides

Relational Algebra & Calculus

252 views • 8 slides