Parameter
Последна актуализация на
Jan 11, 2022 07:32:26 AM GMT
Description
Removes a column from a query object.
Returns
Modified query object after the deletion of the specified column.
Category
Syntax
QueryDeleteColumn(Query queryObject, String columnName)
History
New in Adobe ColdFusion (2018 release).
Parameters
|
|
Required/Optional |
Description |
|---|---|---|
|
queryObject |
Required |
The query object in which a column is to be deleted. |
|
columnName |
Required |
The name of the column to be deleted. |
Example
<cfscript>
myQuery = queryNew("id,name,amount","Integer,Varchar,Integer",
[
{id=1,name="One",amount=15},
{id=2,name="Two",amount=18},
{id=3,name="Three",amount=32}
]);
writeOutput("The original query object:")
writeDump(myQuery)
// Delete column amount
QueryDeleteColumn(myQuery,"amount")
writeOutput("The query object with column deleted:")
writeDump(myQuery)
</cfscript>
Output
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