reomove readbehavior

Author: v-luckywang

articles/data-factory/connector-salesforce.md

@@ -247,7 +247,6 @@ To copy data from Salesforce, set the source type in the copy activity to **Sale
 |:--- |:--- |:--- |
 | type | The type property of the copy activity source must be set to **SalesforceV2Source**. | Yes |
 | SOQLQuery | Use the custom query to read data. You can only use [Salesforce Object Query Language (SOQL)](https://developer.salesforce.com/docs/atlas.en-us.soql_sosl.meta/soql_sosl/sforce_api_calls_soql.htm) query with [limitations](https://developer.salesforce.com/docs/atlas.en-us.api_asynch.meta/api_asynch/queries.htm#SOQL%20Considerations). If query is not specified, all the data of the Salesforce object specified in "ObjectApiName/reportId" in dataset will be retrieved. | No (if "ObjectApiName/reportId" in the dataset is specified) |
-| readBehavior | Indicates whether to query the existing records, or query all records including the deleted ones. If not specified, the default behavior is the former. <br>Allowed values: **query** (default), **queryAll**.  | Yes |
 
 > [!IMPORTANT]
 > The "__c" part of **API Name** is needed for any custom object.
@@ -276,8 +275,7 @@ To copy data from Salesforce, set the source type in the copy activity to **Sale
         "typeProperties": {
             "source": {
                 "type": "SalesforceV2Source",
-                "SOQLQuery": "SELECT Col_Currency__c, Col_Date__c, Col_Email__c FROM AllDataType__c",
-                "readBehavior": "query"
+                "SOQLQuery": "SELECT Col_Currency__c, Col_Date__c, Col_Email__c FROM AllDataType__c"
             },
             "sink": {
                 "type": "<sink type>"
@@ -337,10 +335,6 @@ To copy data to Salesforce, set the sink type in the copy activity to **Salesfor
 
 ## Query tips
 
-### Retrieve deleted records from the Salesforce Recycle Bin
-
-To query the soft deleted records from the Salesforce Recycle Bin, you can specify `readBehavior` as `queryAll`. 
-
 ## Data type mapping for Salesforce
 
 When you copy data from Salesforce, the following mappings are used from Salesforce data types to interim data types within the service internally. To learn about how the copy activity maps the source schema and data type to the sink, see [Schema and data type mappings](copy-activity-schema-and-type-mapping.md).