Parameter
Posledná aktualizácia dňa
11. 1. 2022
Description
Deletes a row from a query object.
Returns
Returns the modified query object.
Category
Syntax
QueryDeleteRow(Object queryObject, int rowNum)
History
New in ColdFusion (2018 release).
Parameters
|
Required/Optional |
Description |
---|---|---|
queryObject |
Required |
The query object in which a column is to be deleted. |
rowNum |
Required |
The row number corresponding to the row to be deleted. |
Example 1
<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 is:") writeDump(myQuery) // Delete row QueryDeleteRow(myQuery,1) writeOutput("The modified query object is:") writeDump(myQuery) </cfscript>
Output
Example 2
<cfscript> myResult=QueryExecute(("SELECT * FROM EMPLOYEES WHERE EMP_ID BETWEEN :low AND :high"),{low=4,high=14}, {datasource="cfdocexamples"}); writeOutput("Array before deleting any row" & "<br/>"); writeDump(myResult); writeOutput("Deleting row 2" & "<br/>"); myDeletedRow=QueryDeleteRow(myResult,2); // Display output after row deletion writeOutput("<br/>" & myDeletedRow); writeOutput("<br/>" & "Array after deleting the row" & "<br/>"); WriteDump(myResult); </cfscript>