fixing things

Author: MashaMSFT

articles/azure-sql/database/query-performance-insight.md

@@ -32,7 +32,7 @@ Query Performance Insight requires that [Query Store](https://msdn.microsoft.com
 
 ## Permissions
 
-You need the following [role-based access control](../role-based-access-control/overview.md) permissions to use Query Performance Insight:
+You need the following [role-based access control](../../role-based-access-control/overview.md) permissions to use Query Performance Insight:
 
 * **Reader**, **Owner**, **Contributor**, **SQL DB Contributor**, or **SQL Server Contributor** permissions are required to view the top resource-consuming queries and charts.
 * **Owner**, **Contributor**, **SQL DB Contributor**, or **SQL Server Contributor** permissions are required to view query text.

articles/azure-sql/database/service-tier-hyperscale.md

@@ -222,6 +222,6 @@ These are the current limitations to the Hyperscale service tier as of GA.  We a
 
 - For an FAQ on Hyperscale, see [Frequently asked questions about Hyperscale](../../sql-database/sql-database-service-tier-hyperscale-faq.md).
 - For information about service tiers, see [Service tiers](../../sql-database/sql-database-purchase-models.md)
-- See [Overview of resource limits on a server](sql-database-resource-limits-logical-server.md) for information about limits at the server and subscription levels.
+- See [Overview of resource limits on a server](resource-limits-logical-server.md) for information about limits at the server and subscription levels.
 - For purchasing model limits for a single database, see [Azure SQL Database vCore-based purchasing model limits for a single database](../../sql-database/sql-database-vcore-resource-limits-single-databases.md).
 - For a features and comparison list, see [SQL common features](../../sql-database/sql-database-features.md).

articles/azure-sql/database/tutorial-secure-database.md

@@ -30,7 +30,7 @@ Azure SQL Database secures data by allowing you to:
 - Enable security features
 
 > [!NOTE]
-> Azure SQL Managed Instance is secured using network security rules and private endpoints as described in [Azure SQL Managed Instance](../../sql-database/sql-database-managed-instance) and [connectivity architecture](../../sql-database/sql-database-managed-instance-connectivity-architecture.md).
+> Azure SQL Managed Instance is secured using network security rules and private endpoints as described in [Azure SQL Managed Instance](../../sql-database/sql-database-managed-instance.md) and [connectivity architecture](../../sql-database/sql-database-managed-instance-connectivity-architecture.md).
 
 To learn more, see the [Azure SQL Database security overview](/azure/sql-database/sql-database-security-index) and [capabilities](../../sql-database/sql-database-security-overview.md) articles.