Determines whether value is a query.
True, if value is a query.
Decision functions, Query functions
IsQuery(value
)
Parameter |
Description |
---|---|
value |
Query variable |
<!--- Shows an example of IsQuery and IsSimpleValue ---> <h3>IsQuery Example</h3> <!--- define a variable called "GetEmployees" ---> <CFPARAM name = "GetEmployees" DEFAULT = "#Now()#"> <p>Before the query is run, the value of GetEmployees is <cfoutput>#GetEmployees#</cfoutput> <cfif IsSimpleValue(GetEmployees)> <p>GetEmployees is currently a simple value </cfif> <!--- make a query on the snippets datasource ---> <cfquery name = "GetEmployees" datasource = "cfdocexamples"> SELECT * FROM employees </cfquery> <p>After the query is run, GetEmployees contains a number of rows that look like this (display limited to three rows): <cfoutput QUERY = "GetEmployees" MaxRows = "3"> <pre>#Emp_ID# #FirstName# #LastName#</pre> </cfoutput> <cfif IsQuery(GetEmployees)> GetEmployees is no longer a simple value, but the name of a query </cfif>