Merge pull request #35795 from WilliamDAssafMSFT/20251110-copy-into

20251110 COPY INTO authentication for Fabric DW

Author: prmerger-automator[bot]

docs/t-sql/statements/copy-into-transact-sql.md

@@ -5,7 +5,7 @@ description: Use the COPY statement in Azure Synapse Analytics and Warehouse in
 author: WilliamDAssafMSFT
 ms.author: wiassaf
 ms.reviewer: procha, mikeray, fresantos
-ms.date: 10/15/2025
+ms.date: 11/10/2025
 ms.service: sql
 ms.subservice: t-sql
 ms.topic: reference
@@ -680,23 +680,21 @@ To access files on Azure Data Lake Storage (ADLS) Gen2 and Azure Blob Storage lo
 
 #### *CREDENTIAL (IDENTITY = '', SECRET = '')*
 
-*CREDENTIAL* specifies the authentication mechanism to access the external storage account. On [!INCLUDE [fabric-dw](../../includes/fabric-dw.md)] in [!INCLUDE [fabric](../../includes/fabric.md)], the only supported authentication mechanisms are Shared Access Signature (SAS) and Storage Account Key (SAK). 
+*CREDENTIAL* specifies the authentication mechanism to access the external storage account. 
 
-The user's EntraID authentication is default. No credential needs to be specified. COPY INTO using OneLake as source only supports EntraID authentication.
+In Fabric Data Warehouse: 
+-    For private storage accounts, the only supported authentication mechanisms are Shared Access Signature (SAS) and Storage Account Key (SAK).  
+-    For public storage accounts, Microsoft Entra ID authentication is the only supported authentication method. When using a public storage account, CREDENTIAL does not need to be specified. By default the executing user's Entra ID is used.
 
-> [!NOTE]
-> When using a public storage account, CREDENTIAL does not need to be specified. By default the executing user's Entra ID is used.
+The user's EntraID authentication is default. No credential needs to be specified. COPY INTO using OneLake as source only supports EntraID authentication.
 
 - Authenticating with Shared Access Signature (SAS)
-
   - *IDENTITY: A constant with a value of 'Shared Access Signature'*
   - *SECRET: The* [*shared access signature*](/azure/storage/common/storage-sas-overview) *provides delegated access to resources in your storage account.*
--  Minimum permissions required: READ and LIST
-
+  - Minimum permissions required: READ and LIST
 - Authenticating with Storage Account Key
-
   - *IDENTITY: A constant with a value of 'Storage Account Key'*
-- *SECRET: Storage account key*
+  - *SECRET: Storage account key*
 
 #### *ERRORFILE = Directory Location*