Class QueryParam

SQL query parameter

Inheritance
Object
QueryParam
Inherited Members
Namespace: XData.Database.Adapter
Assembly: XData.docfx.dll
Syntax
public class QueryParam

Constructors

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QueryParam(String, Object, DbType, Int32)

Query parameter constructor

Declaration
public QueryParam(string name, object value = null, DbType type = DbType.String, int length = 0)
Parameters
Type Name Description
String name

Parameter name
Object value

Parameter value
DbType type

Parameter data type
Int32 length

Parameter value max length
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QueryParam(QueryParam, Object)

Query parameter copy constructor

Declaration
public QueryParam(QueryParam param, object value = null)
Parameters
Type Name Description
QueryParam param

Parameter name
Object value

Parameter value

Properties

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Direction

Parameter direction

Declaration
public ParameterDirection Direction { get; set; }
Property Value
Type Description
ParameterDirection
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IsArray

Collection type array flag

Set to true to use with VARARRAY collections

WARNING! Using UDT can be not supported or limited by adapter!

Declaration
public bool IsArray { get; set; }
Property Value
Type Description
Boolean
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IsResultSet

Parameter is result set

Declaration
public bool IsResultSet { get; set; }
Property Value
Type Description
Boolean
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Length

Parameter value max length

Declaration
public int Length { get; }
Property Value
Type Description
Int32
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Name

Parameter name

Declaration
public string Name { get; }
Property Value
Type Description
String
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NativeSqlType

Parameter native SQL type

Declaration
public string NativeSqlType { get; set; }
Property Value
Type Description
String
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Type

Parameter data type

Declaration
public DbType Type { get; }
Property Value
Type Description
DbType
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UdtElementTypeName

Single object (or collection element) user defined type (UDT) SQL type name

WARNING! Specify full qualified type name!

WARNING! Using UDT can be not supported or limited by adapter!

Declaration
public string UdtElementTypeName { get; set; }
Property Value
Type Description
String
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UdtMappedType

Class type mapped with user defined type (UDT) SQL type name

This type properties are mapped to SQL type by name (case insensitive)

WARNING! Beware to use property data types not supported by adapter or user defined type (UDT)!

WARNING! Using UDT can be not supported or limited by adapter!

Declaration
public Type UdtMappedType { get; set; }
Property Value
Type Description
Type
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UdtTypeName

Collection user defined type (UDT) SQL type name

WARNING! Specify full qualified type name!

WARNING! Using UDT can be not supported or limited by adapter!

Declaration
public string UdtTypeName { get; set; }
Property Value
Type Description
String
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Value

Parameter value

Declaration
public object Value { get; }
Property Value
Type Description
Object

Methods

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ToString()

Returns a String that represents the current Object.

Declaration
public override string ToString()
Returns
Type Description
String

A String that represents the current Object.
Overrides

Extension Methods