diff --git a/profiles/preview/preview/sql/mgmt/sql/models.go b/profiles/preview/preview/sql/mgmt/sql/models.go
index 2fb66d6babef..d645d83a7c8c 100644
--- a/profiles/preview/preview/sql/mgmt/sql/models.go
+++ b/profiles/preview/preview/sql/mgmt/sql/models.go
@@ -233,8 +233,6 @@ type DatabasesResumeFuture = original.DatabasesResumeFuture
 type DatabasesUpdateFuture = original.DatabasesUpdateFuture
 type DatabasesUpgradeDataWarehouseFuture = original.DatabasesUpgradeDataWarehouseFuture
 type DatabaseUpdate = original.DatabaseUpdate
-type DatabaseVulnerabilityAssessment = original.DatabaseVulnerabilityAssessment
-type DatabaseVulnerabilityAssessmentProperties = original.DatabaseVulnerabilityAssessmentProperties
 type DatabaseVulnerabilityAssessmentScanExportProperties = original.DatabaseVulnerabilityAssessmentScanExportProperties
 type DatabaseVulnerabilityAssessmentScansExport = original.DatabaseVulnerabilityAssessmentScansExport
 type DatabaseVulnerabilityAssessmentScansInitiateScanFuture = original.DatabaseVulnerabilityAssessmentScansInitiateScanFuture
diff --git a/services/preview/sql/mgmt/2017-03-01-preview/sql/databasevulnerabilityassessments.go b/services/preview/sql/mgmt/2017-03-01-preview/sql/databasevulnerabilityassessments.go
index c28eb0a3b0d1..9b5999f5f612 100644
--- a/services/preview/sql/mgmt/2017-03-01-preview/sql/databasevulnerabilityassessments.go
+++ b/services/preview/sql/mgmt/2017-03-01-preview/sql/databasevulnerabilityassessments.go
@@ -54,9 +54,7 @@ func (client DatabaseVulnerabilityAssessmentsClient) CreateOrUpdate(ctx context.
 	if err := validation.Validate([]validation.Validation{
 		{TargetValue: parameters,
 			Constraints: []validation.Constraint{{Target: "parameters.DatabaseVulnerabilityAssessmentProperties", Name: validation.Null, Rule: false,
-				Chain: []validation.Constraint{{Target: "parameters.DatabaseVulnerabilityAssessmentProperties.StorageContainerPath", Name: validation.Null, Rule: true, Chain: nil},
-					{Target: "parameters.DatabaseVulnerabilityAssessmentProperties.StorageContainerSasKey", Name: validation.Null, Rule: true, Chain: nil},
-				}}}}}); err != nil {
+				Chain: []validation.Constraint{{Target: "parameters.DatabaseVulnerabilityAssessmentProperties.StorageContainerPath", Name: validation.Null, Rule: true, Chain: nil}}}}}}); err != nil {
 		return result, validation.NewError("sql.DatabaseVulnerabilityAssessmentsClient", "CreateOrUpdate", err.Error())
 	}
 
diff --git a/services/preview/sql/mgmt/2017-03-01-preview/sql/models.go b/services/preview/sql/mgmt/2017-03-01-preview/sql/models.go
index 5d095aad48c3..eee534e25fc8 100644
--- a/services/preview/sql/mgmt/2017-03-01-preview/sql/models.go
+++ b/services/preview/sql/mgmt/2017-03-01-preview/sql/models.go
@@ -2983,8 +2983,10 @@ func (dva *DatabaseVulnerabilityAssessment) UnmarshalJSON(body []byte) error {
 type DatabaseVulnerabilityAssessmentProperties struct {
 	// StorageContainerPath - A blob storage container path to hold the scan results (e.g. https://myStorage.blob.core.windows.net/VaScans/).
 	StorageContainerPath *string `json:"storageContainerPath,omitempty"`
-	// StorageContainerSasKey - A shared access signature (SAS Key) that has write access to the blob container specified in 'storageContainerPath' parameter.
+	// StorageContainerSasKey - A shared access signature (SAS Key) that has write access to the blob container specified in 'storageContainerPath' parameter. If 'storageAccountAccessKey' isn't specified, StorageContainerSasKey is required.
 	StorageContainerSasKey *string `json:"storageContainerSasKey,omitempty"`
+	// StorageAccountAccessKey - Specifies the identifier key of the vulnerability assessment storage account. If 'StorageContainerSasKey' isn't specified, storageAccountAccessKey is required.
+	StorageAccountAccessKey *string `json:"storageAccountAccessKey,omitempty"`
 	// RecurringScans - The recurring scans settings
 	RecurringScans *VulnerabilityAssessmentRecurringScansProperties `json:"recurringScans,omitempty"`
 }
diff --git a/services/preview/sql/mgmt/2017-10-01-preview/sql/models.go b/services/preview/sql/mgmt/2017-10-01-preview/sql/models.go
index e7879e738533..ca9abe427501 100644
--- a/services/preview/sql/mgmt/2017-10-01-preview/sql/models.go
+++ b/services/preview/sql/mgmt/2017-10-01-preview/sql/models.go
@@ -1407,97 +1407,6 @@ func (du *DatabaseUpdate) UnmarshalJSON(body []byte) error {
 	return nil
 }
 
-// DatabaseVulnerabilityAssessment a database vulnerability assessment.
-type DatabaseVulnerabilityAssessment struct {
-	// DatabaseVulnerabilityAssessmentProperties - Resource properties.
-	*DatabaseVulnerabilityAssessmentProperties `json:"properties,omitempty"`
-	// ID - Resource ID.
-	ID *string `json:"id,omitempty"`
-	// Name - Resource name.
-	Name *string `json:"name,omitempty"`
-	// Type - Resource type.
-	Type *string `json:"type,omitempty"`
-}
-
-// MarshalJSON is the custom marshaler for DatabaseVulnerabilityAssessment.
-func (dva DatabaseVulnerabilityAssessment) MarshalJSON() ([]byte, error) {
-	objectMap := make(map[string]interface{})
-	if dva.DatabaseVulnerabilityAssessmentProperties != nil {
-		objectMap["properties"] = dva.DatabaseVulnerabilityAssessmentProperties
-	}
-	if dva.ID != nil {
-		objectMap["id"] = dva.ID
-	}
-	if dva.Name != nil {
-		objectMap["name"] = dva.Name
-	}
-	if dva.Type != nil {
-		objectMap["type"] = dva.Type
-	}
-	return json.Marshal(objectMap)
-}
-
-// UnmarshalJSON is the custom unmarshaler for DatabaseVulnerabilityAssessment struct.
-func (dva *DatabaseVulnerabilityAssessment) UnmarshalJSON(body []byte) error {
-	var m map[string]*json.RawMessage
-	err := json.Unmarshal(body, &m)
-	if err != nil {
-		return err
-	}
-	for k, v := range m {
-		switch k {
-		case "properties":
-			if v != nil {
-				var databaseVulnerabilityAssessmentProperties DatabaseVulnerabilityAssessmentProperties
-				err = json.Unmarshal(*v, &databaseVulnerabilityAssessmentProperties)
-				if err != nil {
-					return err
-				}
-				dva.DatabaseVulnerabilityAssessmentProperties = &databaseVulnerabilityAssessmentProperties
-			}
-		case "id":
-			if v != nil {
-				var ID string
-				err = json.Unmarshal(*v, &ID)
-				if err != nil {
-					return err
-				}
-				dva.ID = &ID
-			}
-		case "name":
-			if v != nil {
-				var name string
-				err = json.Unmarshal(*v, &name)
-				if err != nil {
-					return err
-				}
-				dva.Name = &name
-			}
-		case "type":
-			if v != nil {
-				var typeVar string
-				err = json.Unmarshal(*v, &typeVar)
-				if err != nil {
-					return err
-				}
-				dva.Type = &typeVar
-			}
-		}
-	}
-
-	return nil
-}
-
-// DatabaseVulnerabilityAssessmentProperties properties of a database Vulnerability Assessment.
-type DatabaseVulnerabilityAssessmentProperties struct {
-	// StorageContainerPath - A blob storage container path to hold the scan results (e.g. https://myStorage.blob.core.windows.net/VaScans/).
-	StorageContainerPath *string `json:"storageContainerPath,omitempty"`
-	// StorageContainerSasKey - A shared access signature (SAS Key) that has write access to the blob container specified in 'storageContainerPath' parameter.
-	StorageContainerSasKey *string `json:"storageContainerSasKey,omitempty"`
-	// RecurringScans - The recurring scans settings
-	RecurringScans *VulnerabilityAssessmentRecurringScansProperties `json:"recurringScans,omitempty"`
-}
-
 // DatabaseVulnerabilityAssessmentScanExportProperties properties of the export operation's result.
 type DatabaseVulnerabilityAssessmentScanExportProperties struct {
 	// ExportedReportLocation - Location of the exported report (e.g. https://myStorage.blob.core.windows.net/VaScans/scans/serverName/databaseName/scan_scanId.xlsx).