---
title: Search for orders using OrderContext
slug: commerce-connect-13/docs/searching-for-orders-using-ordercontext
docTags: 
createdAt: 2026-07-23T09:44:49.000Z
---

This topic describes how to work with the order search API including:

- The capabilities and limitations of Optimizely Commerce Connect order search
- API classes and properties
- Code examples of different scenarios
- Description of the search stored procedure

Searching for orders is a common part of ecommerce solutions, such as integrating with ERPs and custom administrative interfaces where orders are exported, filtered, or edited. You often need to load orders based on submission date, status, or particular properties or meta-field properties of the order or cart, including properties of its child objects (for example, shipments or line items).

Classes in this topic are available in the `Mediachase.Commerce.Orders` namespace.

## Search pattern

The following pattern is the simplest way to execute order search in Optimizely Commerce Connect using the API.

Begin the search code with:

```csharp
OrderSearchOptions searchOptions = new OrderSearchOptions();
    searchOptions.StartingRecord = 0; //or whatever you want to specify for paging purposes
    searchOptions.RecordsToRetrieve = 10000; //or whatever you want to specify for paging purposes searchOptions.Namespace = "Mediachase.Commerce.Orders";
```

Then continue with:

```csharp
OrderSearchParameters parameters = new OrderSearchParameters();
    
    //the following is for returns-only purchase orders... for shopping carts, specify ShoppingCart parameters.SqlMetaWhereClause = "";
    searchOptions.Classes.Add("PurchaseOrder"); 
    
    parameters.SqlWhereClause = sqlQuery.ToString();
    
    //If you are searching for shopping carts (non serializable cart system), you can call the Search<Cart> method and return an array of Cart objects
    PurchaseOrder[] purchaseOrderCollection = OrderContext.Current.Search<PurchaseOrder>(parameters, searchOptions);
```

The SQL query above is `OrderGroupId IN (SELECT OrderGroupId FROM)`.

## Use order search

The order search returns arrays of `OrderGroup` objects: `ShoppingCart`, `PaymentPlan`, and `PurchaseOrder`.

The order search is only intended to return shipments, line items, payment objects, or any other objects/data in the order. The Order Search API does not conduct an order search for those types of objects alone. The API lets you search for carts/orders/payment plans based on properties, including meta-fields associated with any of the objects in an OrderGroup and any outside database tables you may want to use for filtering/joins.

The search pattern implemented in the API has two parts:

1. Get a list of `OrderGroupIds` as search results using the stored procedure `ecf\_OrderSearch`. Insert those values into a database table `OrderSearchResults` (with a GUID that separates it from other search results). This is the search phase, based on criteria passed to the search.
2. The `OrderGroupIds` are loaded from `OrderSearchResults`, and the corresponding array of `ShoppingCart/PurchaseOrder/PaymentPlan` is loaded and returned.

:::hint{type="info"}
**Note**
You can sort based on `OrderGroup` table fields only.
:::

## Primary classes and properties

### Mediachase.Commerce.Orders.Search.OrderSearchOptions

This class lets you specify the number of records to return, if results are to be cached, the type of `OrderGroup` data to be returned (for example, `ShoppingCart/PurchaseOrder/PaymentPlan`), and the starting record number (for paging).

### Properties

- `CacheResults` – This is inherited from `SearchOptions` but is not actually used by order search.
- `RecordsToRetrieve`
- `StartingRecord` – Integer. Use these fields to page search results.

### Classes

`StringCollection` – This lets you specify the order metadata object on which you want to create a subquery. For example, to find all shipments where a shipment meta-field value is a particular value, specify *ShipmentEx* for the classes property. This is a string collection. In most cases, only one class needs to be specified.

You can specify the following classes with the corresponding database table that is queried:

- CashCardPayment (OrderFormPayment\_CashCard)
- CreditCardPayment (OrderFormPayment\_CreditCard)
- ExchangePayment (OrderFormPayment\_Exchange)
- GiftCardPayment (OrderFormPayment\_GiftCard)
- InvoicePayment (OrderFormPayment\_Invoice)
- LineItemEx (LineItemEx)
- OrderFormEx (OrderFormEx)
- OrderGroupAddressEx (OrderGroupAddressEx)
- OtherPayment (OrderFormPayment\_Other)
- PaymentPlan (OrderGroup\_PaymentPlan)
- PurchaseOrder (OrderGroup\_PurchaseOrder)
- ShipmentEx (ShipmentEx)
- ShoppingCart (OrderGroup\_ShoppingCart)

:::hint{type="info"}
**Note**
You must specify at least one class, even if you don't specify a `SQLMetaWhereClause` in the parameters object. If you do not specify `SQLMetaWhereClause` but specify an `OrderGroup` (`PurchaseOrder`, `ShoppingCart`, `PaymentPlan`), it filters the results for that `OrderGroup` type only.
:::

### Namespace

For order searches, this should always be `Mediachase.Commerce.Orders`.

### Mediachase.Commerce.Orders.Search.OrderSearchParameters

This class lets you specify where clauses necessary to narrow the order search.

### Properties

- `OrderByClause` – This clause can use only `OrderGroup` table fields. If this field is not set, `OrderGroupId` is used.
- `SqlMetaWhereClause` – This field matches up with the `OrderSearchOptions.Classes` field to form a subquery based on an `OrderGroup` metaclass. This clause looks like this: `"META.CardType = 'Visa'"` (where the option classes collection contains `"CreditCardPayment"`). That returns all orders/carts/payment plans with visa payments. **META** is the SQL alias for the table associated with the class you specify (see options Classes property above).
- `SqlWhereClause` – A SQL `WHERE` clause that lets you specify additional order search criteria to form a subquery in the search stored procedure (see the stored procedure breakdown later in this topic).

Using the META keyword here refers to a different alias than using it in the `SqlMetaWhereClause`, where it is an alias for the table associated with the class specified in the options object. In the `SQLWhereClause`, it refers to a table in memory that has two columns:

- **Key** – The `OrderGroupId`.
- **Rank** – Part of the meta `WHERE` clause subquery. (You probably do not want to use META here.)

Only the `OrderGroup` table is referenced directly in the SQL WHERE clause. So, you could have a clause like `OrderGroupId IN (SELECT OrdergroupId FROM Shipment WHERE NOT ShipmentTrackingNumber IS NULL)`.

:::hint{type="info"}
**Note**
You cannot add an `ORDER BY` clause here, because it is part of a subquery.
:::

The following fields are *not* used for order search:

- `JoinSourceTable`
- `JoinSourceTableKey`
- `JoinTargetQuery`
- `JoinTargetTableKey`
- `JoinType`

### Mediachase.Commerce.Orders.OrderContext

This class is a singleton with several methods to find orders:

- `FindActiveOrders()` – Retrieves purchase orders where the `OrderGroup.Status` is either `InProgress` or `PartiallyShipped`.
- `Current.Search<Cart>()` – Finds shopping carts based on parameters and options specified with the two other classes.
- `FindPaymentPlans()` – Finds payment plans based on parameters and options specified with the two other classes.
- `FindPurchaseOrders()` – Finds purchase orders based on parameters and options specified with the two other classes.
- `FindPurchaseOrdersByStatus()` – Finds orders with particular order statuses.

## Code examples

The code is common and first defined for all of the following code examples.

```csharp
OrderSearchOptions searchOptions = new OrderSearchOptions();
    searchOptions.StartingRecord = 0;
    searchOptions.RecordsToRetrieve = 10000;
    searchOptions.Namespace = "Mediachase.Commerce.Orders";
```

The following examples have code that follows the code above.
**Example 1**
Retrieves purchase orders with a *tracking number* that is like a particular pattern and with a tracking number (a meta-field) assigned to at least one shipment in the purchase order.

```csharp
OrderSearchParameters parameters = new OrderSearchParameters();
    searchOptions.Classes.Add("PurchaseOrder");
    parameters.SqlMetaWhereClause = "META.TrackingNumber LIKE '%PO%'";
    parameters.SqlWhereClause = "OrderGroupId IN (SELECT OrdergroupId FROM Shipment WHERE NOT ShipmentTrackingNumber IS NULL)";
    PurchaseOrder[] purchaseOrderCollection = SeOrderContext.Current.Search<PurchaseOrder>(parameters, searchOptions);
```

**Example 2**
Retrieves purchase orders that contain line items that have an RMANumber (a meta-field) associated with them.

```csharp
OrderSearchParameters parameters = new OrderSearchParameters();
    searchOptions.Classes.Add("LineItemEx");
    parameters.SqlMetaWhereClause = "NOT META.RMANumber IS NULL";
    parameters.SqlWhereClause = "OrderGroupId IN (Select ObjectId FROM OrderGroup_PurchaseOrder)";
    PurchaseOrder[] purchaseOrderCollection = SeOrderContext.Current.Search<PurchaseOrder>(parameters, searchOptions);
```

:::hint{type="info"}
**Note**
The `SQLWhereClause` is used to ensure that only purchase orders are returned. If you do not do this, you may get carts (or payment plans, if they exist in your system) also in the dataset, and you will get errors like: *Index 0 is either negative or above rows count*.
:::

This is because the metadata object load is getting confused by the different metafields in a purchase order intead of a cart. If you query orders using the API and do not specify which `OrderGroup` object as the metaclass, add this `WHERE` filter in the `SQLWhereClause`. You can make a compound `WHERE` clause including this filter.

**Example 3**

Retrieves shopping carts where line items have an expiration date (a metafield) greater than a particular value.

```csharp
OrderSearchParameters parameters = new OrderSearchParameters();
    searchOptions.Classes.Add("LineItemEx");
    parameters.SqlMetaWhereClause = "META.ExpirationDate > '1/1/2012'";
    parameters.SqlWhereClause = "OrderGroupId IN (Select ObjectId FROM OrderGroup_ShoppingCart)";
    Cart[] cartCollection = SeOrderContext.Current.Search<Cart>(parameters, searchOptions);
```

**Example 4**

Retrieves purchase orders that have shipments with a particular a shipping status (a meta-field).

```csharp
OrderSearchParameters parameters = new OrderSearchParameters();
    searchOptions.Classes.Add("ShipmentEx");
    parameters.SqlMetaWhereClause = "NOT META.PrevStatus IS NULL";
    parameters.SqlWhereClause = "OrderGroupId IN (Select ObjectId FROM OrderGroup_PurchaseOrder)";
    PurchaseOrder[] purchaseOrderCollection = SeOrderContext.Current.Search<PurchaseOrder>(parameters, searchOptions);
```

**Example 5**

This is a more complex SQL where clause that returns all orders that contain SKUs whose name contains a substring by using a join with the `CatalogEntry` table.

```csharp
StringBuilder sqlQuery = new StringBuilder();
    sqlQuery.Append("OrderGroupId IN (SELECT OrderGroupId From LineItem li ");
    sqlQuery.Append("INNER JOIN CatalogEntry en ");
    sqlQuery.Append("ON li.CatalogEntryId = en.Code ");
    sqlQuery.Append("WHERE en.Name LIKE '%Wine%')");
    
    OrderSearchParameters parameters = new OrderSearchParameters();
    searchOptions.Classes.Add("PurchaseOrder"); parameters.SqlMetaWhereClause = "";
    parameters.SqlWhereClause = sqlQuery.ToString();
    PurchaseOrder[] purchaseOrderCollection = SearOrderContext.Current.Search<PurchaseOrder>(parameters, searchOptions);
```

:::hint{type="info"}
**Note**
You do not have an `SqlMetaWhereClause`, but you must specify a `PurchaseOrder` class.
:::

You can add any subquery, allowing the most flexibility.

**Example 6**

Joins several order metadata tables in the SQL where clause. This is a better, easier way to do more complex order searches with multiple order metaclasses, rather than using the options Classes collection for filtering order metaclasses.

:::hint{type="info"}
**Note**
The following query appears to have the potential to return duplicate ordergroupids, as an order can have multiple shipments or line items. However, the order search stored procedure ensures that only distinct order IDs are returned.
:::

```csharp
StringBuilder sqlQuery = new StringBuilder();
    sqlQuery.Append("OrderGroupId IN (SELECT li.OrderGroupId From LineItem li ");
    sqlQuery.Append("INNER JOIN LineItemEx ex ");
    sqlQuery.Append("ON li.LineItemId = ex.ObjectId ");
    sqlQuery.Append("INNER JOIN Shipment sh ");
    sqlQuery.Append("ON li.OrderGroupId = sh.OrderGroupId ");
    sqlQuery.Append("INNER JOIN ShipmentEx shex ");
    sqlQuery.Append("ON sh.ShipmentId = shex.ObjectId ");
    sqlQuery.Append("WHERE ex.ExpirationDate > '1/1/2011'");
    sqlQuery.Append("AND NOT shex.PrevStatus IS NULL)");
    
    OrderSearchParameters parameters = new OrderSearchParameters();
    searchOptions.Classes.Add("PurchaseOrder");
    parameters.SqlMetaWhereClause = "";
    parameters.SqlWhereClause = sqlQuery.ToString();
    PurchaseOrder[] purchaseOrderCollection = SeOrderContext.Current.Search<PurchaseOrder>(parameters, searchOptions);
```

:::hint{type="info"}
**Note**
Always test queries in SQL Management Studio first, and remember the closing `)` for your `SqlWhereClause` property value.
:::

## Stored procedure breakdown

The first part of the order search performs a dynamic search for orders based on the `OrderSearchParameters` and `OrderSearchOption` properties set in code.

This is the final query built based on settings you specify. The stored procedure that uses these properties to create a list of order ids is `ecf\_OrderSearch`.

```csharp
declare @Page_temp table (TotalRecords int, OrderGroupId int);
    with OrderedResults as
    (SELECT count([OrderGroup].OrderGroupId)
      OVER() TotalRecords, [OrderGroup].OrderGroupId, Rank, ROW_NUMBER()
      OVER(ORDER BY ) RowNumber
      FROM [OrderGroup] OrderGroup
      INNER JOIN (select distinct U.[KEY], U.Rank from 
       (select 100 as 'Rank', META.ObjectId as 'Key',
        * from <database table associated with the order metaclass in the options Classes property> 
        META WHERE <SQLMetaWhereClause>) 
      U) META
      ON OrderGroup.[OrderGroupId] = META.[KEY]
      (<SQLWhereClause>))
    INSERT INTO @Page_temp (TotalRecords, OrderGroupId)
    SELECT top(<RecordsToRetrieve>) TotalRecords, OrderGroupId FROM OrderedResults
    WHERE RowNumber > <StartingRecord>;;
    
    select @RecordCount = TotalRecords from @Page_temp;
    
    INSERT INTO OrderSearchResults (SearchSetId, OrderGroupId)
    SELECT [SearchSetId], OrderGroupId from @Page_temp;
```

:::hint{type="info"}
- **Note**
  The query for metadata is built using the class you specify and the `SQLMetaWhereClause` you specify (already mentioned above). The **META** where clause "inside" the `SQLMetaWhereClause` is different from the **META** alias available to the SQLWhereClause.
- If no `SQLWhereClause` is specified, the query executes without the `AND [SQLWhereClause]` portion. The same goes for `SQLMetaWhereClause`.
- The Application ID is managed internally by Optimizely Commerce Connect.
:::
