Aggregate functions: AVG COUNT(column) COUNT(*) MIN MAX FIRST LAST STDEV, STDEVP SUM VAR, VARP Aggregate functions: AVG([ALL | DISTINCT]expression) COUNT([ALL | DISTINCT]expression) COUNT(*) GROUPING (column_name) MAX(expression) MIN(expression) ...
Let's look at how to use the DSum function in MS Access: DSum("UnitPrice", "Order Details", "OrderID = 10248") In this example, you would be summing the UnitPrice field in the Order Details table where the OrderID is 10248. This is the same as the following SQL statement: SELECT...
Let's look at how to use the DLookup function in MS Access: DLookup("[UnitPrice]", "Order Details", "OrderID = 10248") In this example, you would be retrieving the UnitPrice field from the Order Details table where the OrderID is 10248. This is the same as the following SQL state...
By default, Microsoft SQL Server does not evaluate null values in SQL equality (=) or inequality (<>) comparisons or aggregate functions in an ANSI SQL-compliant manner. For example, the ANSI SQL specification defines that col1=null as shown in the following Select statement always evaluates ...
assembly: A managed application module that contains class metadata and managed code as an object in Microsoft SQL Server, against which common language runtime (CLR) functions, stored procedures, triggers, user-defined aggregates, and user-defined types can be created in SQL Server....
security zone: A setting that determines whether a resource, such as a website, can access data on other domains, or access files and settings on a user's computer. There are four security zones: Internet, Local intranet, Trusted sites, and Restricted sites. The zone to which a resource ...
Chapter 1. Understanding the Object Access Method 5 Parallel Sysplex® and OAM OAM functions in a z/OS Parallel Sysplex. A Parallel Sysplex links many systems together and provides multisystem data sharing through the use of the cross-system coupling facility (XCF) component of z/OS. XCF ...
DATABASE=AP;UID=Tim;PWD=whoknows;DSN=SQLSERV") 'Setting the connect string using the Connect Property MyTableDef.Connect = "Paradox 3.X;DATABASE=\\PDOX\DATA\AP" Specifying a Password If an external table has been protected with a password, you can access the table by providing a passwo...
Functions can be nested. Function Categories The following table lists the categories for the SQL Server functions. Expand table Function category Description Aggregate Functions (Transact-SQL) Perform operations that combine multiple values into one. Examples are COUNT, SUM, MIN, and MAX. Configurati...
Programmatic access to administrative functions in the Analysis server is through an object model called Decision Support Objects (DSO), which is documented by Microsoft.OLAP Manager, the built-in administrative user interface for OLAP Services, also is developed on DSO and provides a rich user ...