Merge pull request mendix#9073 from SurabhiSaraf/10.20updateEDB

Added changes for 10.20

Author: quinntracy

content/en/docs/appstore/use-content/platform-supported-content/modules/database-connector-mx10.md

@@ -55,9 +55,9 @@ This connector supports the following statements:
 
 ### Limitations 
 
-* `SELECT` queries and `Stored Procedure` can be saved only if they are successfully executed and a response structure is created
+* `SELECT` queries and `Stored Procedure` can be saved only if they are successfully executed and a response structure is created (this is no longer a limitation as of Studio Pro 10.20)
 * The connector supports columns and stored procedure parameters with primitive data types only
-* If column names contain special characters, use an alias for the column name
+* If column names contain special characters, use an alias for the column name (this is no longer a limitation as of Studio Pro 10.20)
 * Parameters are only supported for filter values (prepared statements)
 * Certificate-based authentication for PostgreSQL is not supported on macOS
 
@@ -123,6 +123,18 @@ Then, use the parameter in the query:
 
 `select * from customers where contactFirstName like {paramFirstName}`
 
+{{% alert color="info" %}}
+If you need to pass a list of values to a parameter, you can use the following approach:
+
+`WITH empids AS (
+SELECT empid FROM json_table( {EmpIdList}, '$[*]' columns ( empid number path '$' )) 
+)
+SELECT *
+FROM emp WHERE empno IN (SELECT empid FROM empids);`
+
+where parameter `EmpIdList` is of type String with the value `[1,7946,3,4,7942,7943,7945]`.
+ {{% /alert %}}
+
 ### Using Query Response {#use-query-response}
 
 After [querying the database](#query-database), you can view the response in the **Response** screen. 
@@ -166,6 +178,14 @@ You can now use the microflow in your app. Below is an example of a configured m
 See the [Integration Activities](/refguide/integration-activities/) section of the *Studio Pro Guide* for further explanation of the properties in this activity.
 See the [Call Stored Procedure](/howto/integration/use-the-external-database-connector/) section of *Use the External Database Connector* for more information on how to call a stored procedure.
 
+### Saving Intermediate Queries
+
+As of Studio Pro 10.20, it is possible to save queries at intermediate stages.
+
+Studio Pro's standard save behavior is implemented, including the dot indicator in the tab to signify unsaved changes.
+
+Press <kbd>Ctrl</kbd> + <kbd>S</kbd> to store changes when switching to a different query or performing another action. Make sure to not to use queries that are saved intermediately in the [Query External Database](/refguide/query-external-database/) activity of a microflow, as it might lead to runtime exception.
+
 ## Use Certificate-Based Authentication for PostgreSQL Connections {#postgres-ssl}
 
 ### Prerequisites