ConnectionProviderSql.QueryParameterMode Field

Specifies how a connection provider initializes command parameters.

Namespace : DevExpress.Xpo.DB

Assembly : DevExpress.Data.v25.2.dll

NuGet Package : DevExpress.Data

Declaration

• C#
• VB.NET

public QueryParameterMode QueryParameterMode

Public QueryParameterMode As QueryParameterMode

Field Value

A QueryParameterMode enumeration value. Specifies how to initialize command parameters.

|

Remarks

The Default value is optimal for most applications. The following articles describe situations in which QueryParameterMode should be set to Legacy :

• XPO may throw OverflowException if String or Byte Array value length (size) is greater than the maximum allowed database column size
• XPO may throw InvalidCastException or SqlExecutionErrorException if parameter types (for update/read queries) do not match database column types

See Also

Always Encrypted (SQL Server only)

GlobalQueryParameterMode

ConnectionProviderSql Class

ConnectionProviderSql Members

DevExpress.Xpo.DB Namespace