Performance matters when retrieving this data, which is why it's important to learn how to write efficient SQL queries. Below are few rules to make your SQL faster and more efficient. 1.

Dynamic SQL lets you create a query string based off of user input. SQL Server allows you to create dynamic SQL statements. The statements use a SQL string varchar data type, then you execute the ...

If your business uses relational databases to store data, it helps to use the SQL SELECT command with the INTO clause to create new tables from query results. This method isn't ANSI-standard SQL ...

The following example shows how to create a new application that performs queries against a SQL Server database. The sample determines the minimum and maximum values for the results by using the ...

I’ve created a script that monitors a table in a SQL Server database ... If the maximum (newest) value in TimeStamp is more than 30 minutes behind the current time, an admin gets an e-mail.