QueryColumnExists

This function returns true if the column exists in the query

Method Signature

QueryColumnExists(query=[query], column=[string])

Arguments

Argument	Type	Required	Description	Default
query	query	true	The query to check for the column
column	string	true	The column to check for

Examples

ID column is in given query

Run Example

myQuery = queryNew( "ID,name,age" );
writeOutput( queryColumnExists( myQuery, "ID" ) );

Result: true

Whereas "gender" is not

Run Example

myQuery = queryNew( "ID,name,age" );
writeOutput( queryColumnExists( myQuery, "gender" ) );

Result: false

Additional Examples

Run Example

myQuery = queryNew( "custID,custName" );
writeDump( queryColumnExists( myQuery, "age" ) );
writeDump( queryColumnExists( myQuery, "custName" ) );

Related

• QueryAddColumn

• QueryAddRow

• QueryAppend

• QueryClear

• QueryColumnArray

• QueryColumnCount

• QueryColumnData

• QueryColumnList

• QueryCurrentRow

• QueryDeleteColumn

• QueryDeleteRow

• QueryEach

• QueryEvery

• QueryFilter

• QueryGetCell

• QueryGetResult

• QueryInsertAt

• QueryKeyExists

• QueryMap

• QueryNew

• QueryNone

• QueryPrepend

• QueryRecordCount

• QueryRecordCount

• QueryReduce

• QueryRegisterFunction

• QueryReverse

• QueryRowData

• QueryRowSwap

• QuerySetCell

• QuerySetRow

• QuerySlice

• QuerySome

• QuerySort