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CCFXQuery class 1059
Example
The following example shows the addition of two rows to a three-column ('City', 'State', and
'Zip') query:
// First row
int iRow ;
iRow = pQuery->AddRow() ;
pQuery->SetData( iRow, iCity, "Minneapolis" ) ;
pQuery->SetData( iRow, iState, "MN" ) ;
pQuery->SetData( iRow, iZip, "55345" ) ;
// Second row
iRow = pQuery->AddRow() ;
pQuery->SetData( iRow, iCity, "St. Paul" ) ;
pQuery->SetData( iRow, iState, "MN" ) ;
pQuery->SetData( iRow, iZip, "55105" ) ;
CCFXQuery::GetColumns
Syntax
CCFXStringSet* CCFXQuery::GetColumns(void)
Description
Retrieves a list of the column names contained in a query.
Returns
Returns an object of
CCFXStringSet class
that contains a list of the columns in the query.
ColdFusion automatically frees the memory that is allocated for the returned string set, after the
request is completed.
Example
The following example gets the list of columns, then iterates over the list, writing each column
name back to the user:
// Get the list of columns from the query
CCFXStringSet* pColumns = pQuery->GetColumns() ;
int nNumColumns = pColumns->GetCount() ;
// Print the list of columns to the user
pRequest->Write( "Columns in query: " ) ;
for( int i=1; i<=nNumColumns; i++ )
{
pRequest->Write( pColumns->GetString( i ) ) ;
pRequest->Write( " " ) ;
}
Содержание COLFUSION MX 7-CFML
Страница 1: ...COLDFUSION MX7 CFML Reference...
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Страница 50: ...50 Chapter 2 ColdFusion Tags cfelse br Searching cfif cfloop cfif...
Страница 101: ...cfdefaultcase 101 cfdefaultcase cfswitch cfoutput Your grade is grade cfoutput...
Страница 115: ...cfdocumentsection 115 cfdocumentsection cfoutput cfdocument...
Страница 311: ...cfNTauthenticate 311 Please Try again H2 cfif cfoutput cfinclude template loginform cfm cfabort cfif cfif cflogin...
Страница 411: ...cftable 411 cftable body html...
Страница 515: ...Chr 515 maxlength 5 p input type Submit name input type RESET cfform...
Страница 605: ...GetEncoding 605 WriteOutput The encoding is theEncoding cfscript cfif...
Страница 629: ...GetProfileString 629 tr td input type Submit name Submit value Submit td td td tr table form...
Страница 655: ...IIf 655 cfoutput IIf Hour Now GTE 12 DE It is afternoon or evening DE It is morning cfoutput b...
Страница 664: ...664 Chapter 3 ColdFusion Functions cfelse h3 Conversion error h3 cfif...
Страница 687: ...IsStruct 687 cfoutput cfquery cfif cfoutput hr Employee Add Complete cfoutput cfcase cfswitch...
Страница 693: ...IsWDDX 693 struct data wddxPacket hr xmp cfoutput packet xmp IsWDDX returns IsWDDX packet br cfoutput...
Страница 751: ...LSDateFormat 751 hr noshade cfoutput cfloop...
Страница 861: ...StructFind 861 cfquery cfif cfoutput hr Employee Add Complete cfoutput cfcase cfswitch...
Страница 869: ...StructIsEmpty 869 cfoutput cfquery cfif cfoutput hr Employee Add Complete cfoutput cfcase cfswitch...
Страница 903: ...Val 903 value Is the beginning numeric name form...
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Страница 944: ...944 Chapter 4 ColdFusion MX Flash Form Style Reference...
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Страница 1008: ...1008 Chapter 6 ColdFusion MX Event Gateway Reference cfset retValue Reason reason cfreturn retValue cffunction...
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