CountRows Method (table, where)

DTF API

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Deployment Tools Foundation CountRows Method (table, where)
Deployment Tools Foundation Namespaces ► Microsoft.Deployment.WindowsInstaller ► Database ► CountRows(String, String)
Gets the count of all rows in the table that satisfy a given condition.
Declaration Syntax
C# Visual Basic Visual C++ F# 
public int CountRows(
	string table,
	string where
)
Public Function CountRows ( 
	table As String,
	where As String
) As Integer
public:
int CountRows(
	String^ table, 
	String^ where
)
member CountRows : 
        table : string * 
        where : string -> int
Parameters
table (String)
Name of the table whose rows are to be counted
where (String)
Conditional expression, such as could be placed on the end of a SQL WHERE clause
Return Value
Int32
The count of all rows in the table satisfying the condition
Exceptions
Exception Condition
BadQuerySyntaxException the SQL WHERE syntax is invalid
InstallerException the View could not be executed
InvalidHandleException the Database handle is invalid

Assembly: Microsoft.Deployment.WindowsInstaller (Module: Microsoft.Deployment.WindowsInstaller.dll) Version: 3.0.0.0 (3.11.1.2318)

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