SqlQuery.Parameters Property

Provides access to the collection of parameters defined for the SqlQuery.

Namespace: DevExpress.DataAccess.Sql

Assembly: DevExpress.DataAccess.v18.2.dll

Declaration

C#

[LocalizableCategory(DataAccessStringId.QueryPropertyGridCommonCategoryName)]
public List<QueryParameter> Parameters { get; }

VB.NET

<LocalizableCategory(DataAccessStringId.QueryPropertyGridCommonCategoryName)>
Public ReadOnly Property Parameters As List(Of QueryParameter)

Property Value

Type	Description
List<QueryParameter>	A collection of QueryParameter objects.

Remarks

Do not add OUT parameters to the SqlQuery.Parameters collection of the StoredProcQuery class to prevent errors on an attempt to all a stored procedure.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Parameters property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-dashboard-designer-merge-dashboards-to-tabs/CS/DashboardMerger/ParametersMerger.cs#L56

foreach(SqlQuery query in sqlDataSource.Queries) {
    foreach(QueryParameter parameter in query.Parameters) {
        UpdateParameterExpression(parameter, originalNamePattern, copyNamePattern);

VB.NET

winforms-dashboard-designer-merge-dashboards-to-tabs/VB/DashboardMerger/ParametersMerger.vb#L61

For Each query As SqlQuery In sqlDataSource.Queries
    For Each parameter As QueryParameter In query.Parameters
        UpdateParameterExpression(parameter, originalNamePattern, copyNamePattern)