Tag <CFQUERYPARAM>
Checks the data type of a query parameter. The cfqueryparam tag is nested within a cfquery tag.
It is embedded within the query SQL statement. If you specify its optional parameters, cfqueryparam
also performs data validation.
Body
This tag can't have a body.
Example
<cfqueryparam [cfsqltype="string"] [list="boolean"] [maxlength="number"] [null="boolean"] [scale="number"] [separator="string"] [sqltype="string"] [value="any"]>
This tag is also supported within cfscript
<cfscript> queryparam [cfsqltype="string"] [list="boolean"] [maxlength="number"] [null="boolean"] [scale="number"] [separator="string"] [sqltype="string"] [value="any"]; </cfscript>
Attributes
The attributes for this tag are fixed. Except for the following attributes no other attributes are allowed.
Name | Type | Required | Description |
---|---|---|---|
cfsqltype | string | No | This Attribute is deprecated |
list | boolean | No | Yes or No. Indicates that the parameter value of the value attribute is a list of values, separated by a separator character. The default is No |
maxlength | number | No | Maximum length of the parameter. The default value is the length of the string specified in the value attribute. |
null | boolean | No | Yes or No. Indicates whether the parameter is passed as a null. If Yes, the tag ignores the value attribute. The default is No. |
scale | number | No | Number of decimal places of the parameter. The default value is zero. |
separator | string | No | Specifies the character that separates values in the list of parameter values in the value attribute. The default is a comma. If you specify a list of values for the value attribute, you must also specify the list attribute. |
sqltype | string | No | The SQL type that the parameter (any type) will be bound to. |
value | any | No | Specifies the actual value that Railo passes to the right of the comparison operator in a where clause. |