06 | Understanding Databases Gerry O’Brien | Technical Content Development Manager Paul Pardi | Senior Content Publishing Manager

Module Overview Introducing RDMBS Understanding Query Methods Database Connections

Introducing RDBMS Database is a collection of related information RDBMS is a relational storage concept for data Uses normalization Consists of services and applications for managing data Allows querying, updating, inserting, and deleting of data

Query Methods Demo selecting data Demo updating data Demo inserting data Demo deleting data

Demo SQL Server

Database Connections Required for applications to access data Connections can be pooled Remember to open and close connections m_sConnStr = "Provider=SQLOLEDB;Data Source=MySqlServer;" & _ "Initial Catalog=Northwind;Integrated Security=True;"