📜  Coldfusion querynew (1)

📅  最后修改于: 2023-12-03 15:30:03.196000             🧑  作者: Mango

ColdFusion QueryNew

ColdFusion QueryNew is a built-in function that creates a new query object in ColdFusion. This function comes in handy when you need to dynamically create a query in your ColdFusion application.

Syntax
QueryNew(name, columnSpec)
Parameters
  • name (required): The name of the query object to be created.
  • columnSpec (optional): A comma-separated list of column names that specifies the columns in the query object. If this parameter is not specified, the query object is created with no columns.
Return Value

The function returns a new query object.

Examples
Creating a query with no columns
<cfset myQuery = QueryNew("myQuery")>

In this example, a query object named "myQuery" is created with no columns.

Creating a query with columns
<cfset myQuery = QueryNew("myQuery", "column1,column2,column3")>

In this example, a query object named "myQuery" is created with three columns: column1, column2, and column3.

Conclusion

ColdFusion QueryNew is a useful function for creating new query objects in ColdFusion. By providing the name of the query object and the column specifications, you can easily create a new query object that suits your needs.