and how to use SQL to add, update, delete, and select data, we will take a look at how two well-known applications use relational databases, and then survey some tools commonly used to create custom ...

With this new relational database/table feature, this process is so easy that once it’s set up in Excel, you can extract specific data and create dozens of reports in minutes. PCWorld helps you ...

A relational database schema consists of tables, columns, keys, constraints, and references that define how data is stored and accessed. In this article, you will learn how to create an ERD for a ...

If your business uses relational databases to store data, it helps to use the SQL SELECT ... handy feature. Creating a new table from query results can help you build a database of your clients ...

Excel possesses formidable database powers. Creating a relational database starts with a Master table that links it to subordinates, called (awkwardly) Slave, Child, or Detail tables. Before we ...

To create a one-to-one relationship ... Implement referential integrity constraints to maintain data consistency. In a relational database, relationships between tables are established using ...

Find out how to create a SQL Server database snapshot by using Transact-SQL. Learn about prerequisites and best practices for creating snapshots. The source database must be online, unless the ...

When the application makes changes to the data object, the relational database will insert, update, create or delete data in response to these changes. This happens because the ORM converts data ...