Update SSMA what's new articles for v8.15

Author: nahk-ivanov

docs/ssma/access/what-s-new-in-ssma-for-access-accesstosql.md

@@ -5,7 +5,7 @@ author: nahk-ivanov
 
 ms.prod: sql
 ms.custom: ""
-ms.date: "9/28/2020"
+ms.date: "10/28/2020"
 ms.reviewer: ""
 ms.technology: ssma
 ms.topic: conceptual
@@ -16,6 +16,15 @@ ms.author: alexiva
 
 This article lists SQL Server Migration Assistant (SSMA) for Access changes in each release.
 
+## SSMA v8.15
+
+In addition to several accessibility improvements, the v8.15 release of SSMA for Access contains the following changes:
+
+* Ignore indexes auto-created for foreign keys
+* Revamp assessment reports to work in modern browsers
+* Use authority provided by the database for Azure AD authentication
+* Improve naming for statements loaded from files
+
 ## SSMA v8.14
 
 In addition to several improvements to ensure greater accessibility for people with disabilities, the v8.14 release of SSMA for Access requires a project upgrade, as it now stores full source/target server version in the project metadata.

docs/ssma/db2/what-s-new-in-ssma-for-db2-db2tosql.md

@@ -5,7 +5,7 @@ author: nahk-ivanov
 
 ms.prod: sql
 ms.custom: ""
-ms.date: "9/28/2020"
+ms.date: "10/28/2020"
 ms.reviewer: ""
 ms.technology: ssma
 ms.topic: conceptual
@@ -16,6 +16,18 @@ ms.author: alexiva
 
 This article lists SQL Server Migration Assistant (SSMA) for DB2 changes in each release.
 
+## SSMA v8.15
+
+In addition to several accessibility improvements, the v8.15 release of SSMA for DB2 contains the following changes:
+
+* Fix conversion of `MIN`/`MAX` aggregate functions with date/time arguments
+* Fix bug in `VARCHAR_FORMAT` emulation function when `DD` placeholder is used
+* Improve type mappings for `TIME` data type
+* Improve conversion of `ROUND` and `TRUNC` functions with numeric arguments
+* Revamp assessment reports to work in modern browsers
+* Use authority provided by the database for Azure AD authentication
+* Improve naming for statements loaded from files
+
 ## SSMA v8.14
 
 In addition to several improvements to ensure greater accessibility for people with disabilities, the v8.14 release of SSMA for DB2 requires a project upgrade, as it now stores full source/target server version in the project metadata.

docs/ssma/mysql/what-s-new-in-ssma-for-mysql-mysqltosql.md

@@ -5,7 +5,7 @@ author: nahk-ivanov
 
 ms.prod: sql
 ms.custom: ""
-ms.date: "9/28/2020"
+ms.date: "10/28/2020"
 ms.reviewer: ""
 ms.technology: ssma
 ms.topic: conceptual
@@ -16,6 +16,14 @@ ms.author: alexiva
 
 This article lists SQL Server Migration Assistant (SSMA) for MySQL changes in each release.
 
+## SSMA v8.15
+
+In addition to several accessibility improvements, the v8.15 release of SSMA for MySQL contains the following changes:
+
+* Revamp assessment reports to work in modern browsers
+* Use authority provided by the database for Azure AD authentication
+* Improve naming for statements loaded from files
+
 ## SSMA v8.14
 
 In addition to several improvements to ensure greater accessibility for people with disabilities, the v8.14 release of SSMA for MySQL requires a project upgrade, as it now stores full source/target server version in the project metadata.