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SqlParameterCollection.Add Method (String, SqlDbType, Int32, String)

.NET Framework 4

Adds a SqlParameter to the SqlParameterCollection with the parameter name, the data type, and the column length.

Namespace:  System.Data.SqlClient
Assembly:  System.Data (in System.Data.dll)
C#
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public SqlParameter Add(
	string parameterName,
	SqlDbType sqlDbType,
	int size,
	string sourceColumn
)

Parameters

parameterName
Type: System.String
The name of the parameter.
sqlDbType
Type: System.Data.SqlDbType
One of the SqlDbType values.
size
Type: System.Int32
The column length.
sourceColumn
Type: System.String
The name of the source column.

Return Value

Type: System.Data.SqlClient.SqlParameter
A new SqlParameter object.
C#
VB
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public void AddSqlParameter(SqlCommand command) 
{
    SqlParameter param = command.Parameters.Add("@Description", SqlDbType.NVarChar, 16);
    param.Value = "Beverages";
}

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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