SQL Note: Notes 10 join the table

Scalability can adapt to the increasing workload without failure. Well-designed databases or applications are called scalewell ). JOIN is a mechanism used to associate a table in a SELECT statement. Therefore, it is very simple to create a JOIN by creating a JOIN, specifying all tables to be joined and joining

Scalability can adapt to the increasing workload without failure. Well-designed databases or applications are called good scalability ). JOIN is a mechanism used to associate a table in a SELECT statement. Therefore, it is very simple to create a JOIN by creating a JOIN, specifying all tables to be joined and joining

Scalability)

It can adapt to the increasing workload without failure. Well-designed databases or applications are called good scalability ).

JOIN)

JOIN is a mechanism used to associate a table in a SELECT statement. Therefore, JOIN is called JOIN.

Create a connection

It is very easy to create a join. You can specify all the tables to be joined and how to associate them:

1 SELECT vend_name, prod_name, prod_price2 FROM Vendors, Products3 WHERE Vendors. vend_id = Products. vend_id;